‘Ferming’ the Future of Food

The New York Times latest food article deep-dives into the precision fermentation that produces alternative foods, biotechnology that could turn the agriculture industry “from farming to ‘ferming.’”

The American food system is unsustainable, according to the article, with factories and feedlots producing one-third of the world’s greenhouse gas emissions. But scientists have an answer for producing protein-rich, sustainable, cheap food: precision fermentation. Using this biotech method, components of animal products (such as beef or eggs) are isolated, and then their cells are multiplied in large vats. But scaling is proving problematic. 

“Precision fermentation is the most important environmental technology humanity has ever developed,” says George Monbiot, an ecologist and journalist. “We would be idiots to turn our back on it.”

Startups are lacking infrastructure and even knowledgeable employees “in a food industry trained to support animal farming.” Dr. Liz Specht, vice president of science and technology at the Good Food Institute, says we’re living in a “critical moment for governments to invest,” similar to what’s been done in the renewable energy sector in recent years. Regulations and intellectual property are also concerns.

Read more (The New York Times)

Sriracha Shortage

A failed spring chile harvest has left sriracha brands in the lurch. Sriracha – a fermented condiment made with peppers, vinegars, salt, sugar and garlic – can’t be made without the iconic red jalapeño chiles.

Huy Fong Foods, based in Irwindale, Calif., produces one of the most popular sriracha brands. They typically use 100 million pounds of chiles a year to make sriracha, chili garlic sauce and sambal oelek. But drought in Mexico has caused an “unprecedented shortage” and left store shelves consistently empty of the famous sriracha brand.

The chile shortage is hurting other companies, too. Though Mother-in-Law’s Kimchi uses the chiles in their products, they haven’t felt the crunch so far. “It hasn’t trickled down to a smaller supplier like me yet, but I think it just means that it’s coming,” said Lauryn Chun, founder.

Read more (The New York Times)

The worldwide fresh produce market has long been plagued by mistrust. The industry lacks transparency, a major issue when dealing with perishable goods. The window for transactions is small. There’s no official network, so sellers  have a variety of customers, and buyers use many different  suppliers. 

Enter Tridge (stands for Transaction Bridge), a Korean startup working directly with farmers and grocery stores. Tridge tracks the  real-time  price, quality and volume of produce. Tridge aims to be a transparent middleman, quickly connecting  buyers and sellers when there’s a supply chain interruption.

Hoshik Shin, founder and chief executive of Tridge, says it is a one-stop shop. Farmers can use the data to see which products are more popular, and buyers can check  for prices and availability and suppliers can diversify their sales channels.

“Mr. Shin’s ambition is to aggregate that data into a massive, moving, real-time image of fresh produce on the planet,” the article reads. “Anyone can subscribe to Tridge’s intelligence platform and watch the world grow, harvest, pack and ship everything from Indonesian mangosteens to American lemons.”

Read more (The New York Times)

Paste Magazine highlights the fermentation philosophy of Chef David Porras, who operates the Oak Hill Café and Farm. The hyper-local site, a 2020 James Beard semi-finalist for Best New Restaurant, operates in Greenville, South Carolina, on a 2.4-acre farm. 

Porras’ kitchen, according to the magazine, “looks like an alchemist’s workroom, jars and tubs of experimental pickling, emulsions and infusions dotting the counter.” 

“I was always interested in learning about fermentation. Fermentation is a flavor — you can use it for cooking just like lime or lemon juice,” he said.

The restaurant’s menu reflects a true farm-to-table approach. They use permaculture (sustainable agriculture planning to mimic nature) to keep the farm at peak fertility to grow healthy produce. By fermenting instead of trashing unused food, they’ve reduced 50% of their food waste.

“We try to be zero waste by applying fermentation techniques as well as drying, infusion, teas, powders and compost tea,” he said.

Read more (Paste Magazine)

After four decades of research, brothers from Copenhagen have developed a method to reliably cultivate morel mushrooms indoors, year-round, in a climate-controlled environment. Morels typically grow for only a few months in the spring in finicky, woodland locations. They also sell for a high price.

Jacob and Karsten Kirk, 64-year-old twins, yielded 20 pounds per square yard of morels in last year’s crop. Karsten said: “the cost per square meter for producing a morel will be roughly the same as producing a white button mushroom.” They call their efforts the Danish Morel Project and they’re still figuring out how to commercialize it.


Kenneth Toft-Hansen, a Danish chef and winner of the 2019 Bocuse d’Or, notes if the Kirk brothers are able to master sourcing morels widely and affordably, “it will be a game changer for the food industry.”

Read more (The New York Times)

For nearly two decades, the Mediterranean diet has been the food choice recommended by dietitians and the USDA.. This approach to eating has been proven to improve health and reduce risk of chronic disease. 

But there’s a new contender: the Nordic diet. 

This plan focuses on eating fermented foods and beverages, with less meat and more legumes than in the Mediterranean diet. Both approaches are plant-based and full of lean proteins, complex carbs and healthy fats.

“The nordic diet really does promote a lifelong approach to healthy eating,” says Valerie Agyeman, RDN (pictured). “It also really really focuses on seasonal, local, organic and sustainably sourced whole foods that are traditionally eaten in the Nordic region.”

Agyeman, founder of Flourish Heights, shared her research during a Today’s Dietitian webinar “Breaking Down the Nordic Diet: Why is it Gaining So Much Popularity?” The presentation was designed to help registered dietitians better counsel clients on healthy eating habits.

What is Nordic Eating?

The diet embraces traditional Nordic cuisine, with a focus on ingredients that are fresh and local. The core of the fare is from Sweden, Norway, Denmark, Finland and Iceland.

“Fresh, pure and earthly are the words used to describe this food movement that was born out of the landscape and culture,” Agyeman says. “The Nordic movement is all about using what is available.”

The goal is not to invent a new cuisine, but to get back to its roots. Seafood is central, but meat – scarce during the long Nordic winters – is treated as a side dish Fresh vegetables and berries – the most common Nordic fruit – are prevalent during the summer. Fermented foods were born out of the necessity to preserve food from the warmer months to eat during winter. The indigenous Nordic people traditionally fermented vegetables, fish and dairy.

“It really takes the focus off calories and puts it on healthy food,” Agyeman adds. “This way of eating is pretty nutrient-dense.”

Nordic foods, she continues, are served in their natural state with minimal processing. They’re high in antioxidants, prebiotics, probiotics, fiber, minerals and vitamins; low in saturated fats, trans fats, added sugars and added salts.

“The Nordic diet is really not that straightforward,” Agyeman says. “When you think of other cuisines, like Italian cuisine, they have signature flavors and various culinary techniques that make up Italian cuisine. When it comes to Nordic cooking, it’s very diverse.”

Sustainability

Key, too, is sustainability. Foods from the Nordic countries have a lower environmental impact because they’re sourced locally and eaten in season. 

Sustainability is also partly why Nordic cuisine has become a staple at many restaurants. The farm-to-table style continues to expand in restaurant dining, along with fermentation. Restaurants around the world are following the lead of Copenhagen’s Noma and building their own labs to explore the flavors and textures fermentation adds to dishes.

“Today [fermentation] is not something that’s needed,” like it was before a global food scene made it simpler to eat fresh food year round, Agyeman says. “But culinary wise, fermentation has evolved. It’s become a big part of these new creations.”

Fermented foods and beverages add to the “epicurean experience,” adds Dr. Luiza Petre, a cardiologist and nutrition expert based in New York. 

“Savory flavors and fermented food with spices make it a culinary experience,” she says.

Health Benefits 

Studies show eating the Nordic diet prevents obesity and reduces the risk of cardiovascular disease, type 2 diabetes, high blood pressure and high cholesterol. 

The health effects of the Nordic diet were always assumed to be solely due to weight loss. But results of the most recent study of the diet, published in the journal Clinical Nutrition in February, found the positive health effects are “irrespective of weight loss.”

“It’s surprising because most people believe that positive effects on blood sugar and cholesterol are solely due to weight loss. Here, we have found this not to be the case. Other mechanisms are also at play,” said Lars Ove Dragsted, of the University of Copenhagen’s Department of Nutrition, Exercise and Sports in a statement on the study

The researchers  from Denmark, Finland, Norway, Sweden and Iceland studied 200 people over 50 years of age with elevated BMI. All were at an increased risk of diabetes and cardiovascular disease. For six months, the group ate the Nordic diet while a control group ate their regular meals.

“The group that had been on the Nordic diet for six months became significantly healthier, with lower cholesterol levels, lower overall levels of both saturated and unsaturated fat in the blood, and better regulation of glucose, compared to the control group,” Dragsted said. “We kept the group on the Nordic diet weight stable, meaning that we asked them to eat more if they lost weight. Even without weight loss, we could see an improvement in their health.”

In a food industry where greenwashing is common, Local Culture Live Ferments doesn’t pad their sales sheets with faux environmental fluff. Sustainability is core to their business practices.

“I never want to stray away from the connections with our farmers. I never want to stray away from the quality of our ferments,” says Chris Frost-McKee, director of operations for the Northern California-based vegetable fermenter. Sauerkraut is their top seller. “We take a lot of pride from the fact that we don’t ferment in plastic. We are doing our part to be as plastic-free as possible and leave the smallest footprint that we can.”

The company began as a passion project of Chris’ sister, Sarah. She recruited her brother, a home fermenter since his early 20s, and they envisioned creating two Local Culture fermentation hubs on the west coast — one where Sarah lives, in Bend, Ore., and a second in Grass Valley, Calif., Chris’ home. True to their name, they wanted to ferment with local produce. But, with the colder climate in Central Oregon cutting Bend’s growing season short, this proved impossible. 

“In Grass Valley, we’re able to source cabbage eight miles from our facility, eight months out of the year. We’ve created partnerships where every year the farm is planting more and more acreage for us, rotating their cover crops. It’s a beautiful thing, it’s real regenerative farming,” Chris says. And Sarah is now creating a separate project, fermented salad dressings, under the Super Belly Ferments brand.

Local Culture started as a farmers market side hustle, but Chris and his business partners (wife Cristina and friend Elissa Wolf Blank, pictured with Chris) dove into scaling the business in 2020. They’re now in over 100 grocers in the west, including Whole Foods. Though sales boomed during the pandemic, 2022 is shaping to be their biggest year. At the recent Expo West, Local Culture was one of 40 brands selected by food distributor KeHe for the exclusive “Golden Ticket” at their TrendFinder Event This designation fast-tracks small businesses into KeHe’s product portfolio, giving them exposure to over 30,000 retail locations.

Below is a Q&A with Chris Frost-McKee, who spoke with The Fermentation Association on the Expo West show floor.

TFA: Congrats on the KeHe “Golden Ticket” win! What are you going to have to change about scaling?

Chris Frost-McKee: The tricky thing with scaling the way that we do, our fermenters are stainless steel, variable capacity fermenters. We currently have 66 of them. We’ll need to get more as we scale, but they’re only sold once a year during wine making season. They ship them over from Italy. So that presents difficulties for sure. Producing in the same size fermenters, that’s part of the integrity we’re going to keep, that’s very important to me. We ferment for a minimum of 4-6 weeks in a very regulated, temperature-controlled environment. That really helps with the consistency of our product. 

We are also keeping the values the same with our farmers, making sure they can scale while staying sustainable. We’re scaling up our acreage with our main farmer next year. They rotate three successions of a summer variety of cabbage for us and then one succession of winter storage. And with those four successions, we can work about eight months directly with them, never going into cold storage. 

You just returned from a planning meeting with the local farm that supplies your cabbage. Tell me more about the farmers you work with.

CFM: We’re trying to only work farmer direct. One of our closest connections is the farm Super Tuber. They are Nevada City-based. They focus on regenerative farming practices and they focus on staple root crops and cabbage. So from the very beginning, as we first started with these smaller products, we started buying cabbage from them. Twice a year we sit down with them with the planting planning: What do you think it’s going to look like this year? How many plugs on your side can you plant for us? 

Super Tuber is really into this idea and I love it — they harvest in reusable bins in the field, then bring them straight to us in reusable bins. When you work with farms, produce comes in paraffin or wax boxes. Those go straight in the landfill. We are trying to have as little waste as possible. We’d love to never receive anything in wax boxes, and we’re there about 95% of the time. We compost everything that comes out of the kitchen.

Another thing, the cabbage isn’t wrapped in plastic packaging. We peel off the outer cabbage leaves as we prep in the kitchen. Those outer leaves are what I like to layer on top to seal everything. It weighs the ferment batch down and provides a nice layer if there’s ever an impurity — which really doesn’t happen — so if we ever discard anything, it’s those top leaves that would normally get composted. 

What was the biggest turning point for your brand to go from selling at farmer markets to getting in stores?

CFM: Honestly, as corporate as Whole Foods is, they have a wonderful way of supporting small brands. The west coast is filled with small ferment companies trying so hard and not succeeding at getting in. Whole Foods saw potential in us. That was really the turning point for our company. And they’ve continued to be loyal to us. Not all chains are pleasant to work with, but we made big moves through Whole Foods. It opened up this door to the Bay Area independents, like the Good Food Mercantile and the Good Food Awards. The Bay Area independents are so cutting edge in a way that I think a lot of these big chains strive to be as far as the products that they bring in and the diversity they really search for in craft products. At this point, we’re almost everywhere in the greater Bay Area that we’ve set out to be in — and I do think that started with getting in Whole Foods in 2020.

TFA: How were you distributing before that?

CFM: We were driving all over Northern California. We would drive five hours round trip to drop off like 10 cases of kraut. It did not make sense long term. Now we work with Tony’s Fine Foods to distribute to the pacific region. Tony’s has been supportive from the beginning. 

We still self distribute locally, but only whatever we can do in a 20 minutes drive. The local support that we have, that started with our stands at the farmers market and then our storefront, that support has been amazing. Like we honestly sell more in our local co-op then we do in 40 stores in the Pacific Northwest. That kind of local support will always be there.

TFA: That’s great that you have a big local fan base.

CFM: When we decided to get going in Grass Valley, we opened up a store front for a year-and-a-half and had this really great interface with our community. We were really experimental in those years. That was the year I was coming up with a lot of small batches. When we were invited to be in the Whole Foods, we had to move to a distributor and palletize. Things were not so small batch anymore. Right as the pandemic hit, we started being received really well in the west coast. We streamlined the products that people really wanted. We’ve got our favorite line of krauts, our different kimchis. We still do a lot of hot sauces and brine tonics. 

TFA: What is your favorite flavor?

CFM: Turmeric Ginger Jalapeno is my go-to, everyday. My body craves it. Our Beet Fennel though outsells anything we carry. People love it.

TFA: You’ve gone from fermenting in your home kitchen to distributing regionally. What do you think has been your biggest lesson in all of this?

CFM: Not giving up. Listening to the ferments — it sounds really weird, but I literally have studied patterns in the life within the fermenters. For example, we have these variable capacity lids that have an airlock on the top where the brine can spit out. In certain ebbs and flows, I think it’s astrological, all the fermenters will come to life, no matter how old they are. Or in a certain cycle of the moon, all of them will compact and leave an air pocket that I have to reset. It is crazy, witnessing the nature and patterns.

Through all the trial and error and discouragement, it’s the life of the microbiology itself that is really the inspiring thing. I could never get it right, it’s always going to be different no matter what. But I’m getting a lot better at creating that perfect environment for consistency. If you ask me — I’m living and breathing it because I digest this all the time.

TFA: Where do you see the future of fermentation?

CFM: I see it growing. It is beyond all the trends, it’s something that’s been around for ages, for centuries, and there’s a reason why it’s always been incorporated in our diets. There’s this sense of awakening that so many people in the mainstream are feeling — if it’s kombucha, if it’s sauerkraut, if it’s kefir, if it’s yogurt — people are really feeling the benefits. The pandemic has had a huge influence on that, too. I think everyone in grocery would agree fermentation is a big thing right now and it deserves to be a big thing. 

Expo West Returns

In March 2020, Natural Products Expo West became one of the first casualties in the U.S. events world, shut down by the outbreak of Covid-19 even as booths were being set up in Anaheim. Now, two years later, Expo West   returns to Orange County  with natural food exhibitors from around the world. TFA staff and advisory board members will also be in attendance.

In 2019, the enormous spring trade show attracted around 88,000 registrations; this year, that number is estimated at 55,000-60,000. Show producer New Hope Network (part of London-based Informa PLC) is also including  a virtual option for attendees still unable or unwilling to travel.

The trends at this year’s event are being driven by Millennial and Gen Z consumers. New Hope  put a spotlight on six top themes in a recent webinar:

No. 1: Functional Ingredients. “Health and wellness products make up a quarter of the volume of the industry but represent two-thirds of all growth,” said SPINS Data Analyst Scott Dicker. “We’re seeing consumers pushing for individual pursuit of wellness across channels.”

No. 2: Organic & Regenerative. Food that focuses on performance nutrition, food made with ashwagandha or food with paleo ingredients are driving growth for organic and regenerative products. Sodas and carbonated beverages are also helping organic products grow, “one of the last ‘junk food’ categories penetrated by natural and organic,” Dicker said. Gut health sodas, especially.

No. 3: Climate and Sustainability. Media headlines are declaring carbon as the new calorie. Consumer surveys speak to that — 70% will pay more for “premium, sustainable, climate-friendly products” and 80% want brands to educate them on their roles in climate issues. Companies are changing ingredient sources and product packaging to be more environmentally-friendly.

No. 4: Diversity. “Over the past couple years, we’ve seen tremendous growth in women, minority, NGLCC (National LGBT Chamber of Commerce) certified and veteran-owned businesses and you’re going to see it all over the show floor,” Dicker said.

No. 5: Plant-Based Innovation. Plant-based eating has skyrocketed over the last five years. “But plant-based alone isn’t enough anymore. What are plant-based brands doing to keep up with innovation?” Dicker said.

No. 6: Sustainable Meat & Dairy. Though the sustainable meat and dairy category is down 2.1%, pockets of it are growing, specifically grass-fed, fair trade and animal welfare and sustainability claims. Innovations are coming from small and local farms.

Read more (New Hope Network)

Changing Face of Specialty Coffee

Gesha (or Geisha) coffee has been the favored variety in coffee competitions for over 15 years. But recently specialty coffee brewers are using a new variety: the species C. eugenioides. An article in Perfect Daily Grind details the shift.

As Gesha became the preferred choice of coffee champions (seven of the World Brewers Cup (WBrC) champions from 2011 to 2019 used Gesha), the price started to rise. Gesha production, common in Panama, began to increase in other countries wanting to farm the popular variety, notably Colombia and Ethiopia. But increased production led to some lower-quality Geshas coming to market. 

In recent years, producers have opted for lesser-known coffees, notably eugenioides, a species of arabica originating in East Africa. Its flavor profile is unique, with notes of tropical fruit, and has lower levels of caffeine. But it can be a risky variety. Eugenioides trees are small and produce small cherries, and they  take years to grow.

A possibly more sustainable option for the industry: innovative processing techniques. The 2015 WBrC winner won using carbonic maceration process, a fermentation technique used in the wine industry.

“Fermentation is an effective way to influence the aroma and taste of coffee. It changes the acidity levels and body of coffee,” explains Chad Wang, founder of VWI by Chad Wang, a specialty coffee judge and the 2017 WBrC winner. “Fermentation can significantly help coffee farms to offer different tastes without having to change too much.”

[To learn more about fermentation in coffee, check out TFA’s webinar with the Specialty Coffee Association “The State of the Art in Coffee Fermentation.” The two organizations will be partnering again for a Spanish language version of the free webinar on March 3.]

Read more (Perfect Daily Grind)

Journalist Dan Saladino explores the world’s endangered foods in his new book Eating to Extinction: The World’s Rarest Foods and Why We Need to Save Them. He argues that the world could lose culinary diversity. “The story of these foods, and the way in which they’re presented in the book,” says Saladino, from wild foods associated with hunters and gathers, to cereals, vegetables, meats and more, “is really the story of us and our own evolution.”

A review of Saladino’s book in Smithsonian Magazine shares 10 of the world’s rarest foods — five of them fermented. These rarities include:

  • Skerpikjøt (Faroe Islands, Denmark): Dried and fermented mutton made from the shanks and legs of sheep. It ferments in wooden sheds called hjallur, which have vertical slats that allow space for the salty sea wind to blow in.
  • Salers cheese (Auvergne, France): One of the world’s oldest raw milk cheeses made from the milk of Salers cows. The semi-hard cheese is made with varying fermentation lengths, which change the flavor.
  • Qvevri wine (Georgia): Winemakers fill the egg-shaped terracotta pots called qvevri with grape juice, skins and stalks, then bury the pots underground. The steady temperatures and the pot’s shape allows even fermentation. 
  • Ancient Forest Pu-Erh Tea (Xishuangbanna, China): The fermented tea is made from wild tea leaves that grow in China’s southwestern Yunnan province. The leaves are sun-dried, cooked, kneaded, then formed into solid cakes and fermented for months (or years). 
  • Criollo Cacao (Cumanacoa, Venezuela): The world’s rarest type of cacao, it represents less than 5% of the cocoa production on the planet. The bean lacks bitterness, but is difficult to grow.

Read more (Smithsonian Magazine)