The little plastic bottle taunts me. It’s been sitting there for weeks, and the orange-on-white label looks like something experimental or clinical rather than delicious. This is algae cooking oil from the Algae Cooking Club, which I had seen on the social media feeds of food influencers and written about in magazines. I wanted to find out how it was made and why it was being touted as some hot new thing, and to do so, I had to cook with it. When I saw it for sale in San Juan, I knew it was time. I bought the smallest possible bottle, which cost $10 for seven ounces.

But now that I’ve obtained it and it’s here, I don’t actually want to ingest it: If I’m going to fry tofu or sauté broccoli, I want it to taste like I know it to always taste; I don’t want to waste my own meal if this comes out greasy or weird. And will it upset my stomach? Avocado oil upsets my stomach! 

Before there was algae cooking oil, there was a move to make it into a biofuel. “Solazyme Inc., a company founded 12 years ago to make car and truck fuel from algae, is vigorously pushing a new product. But this time it is fuel for the body: cooking oil, based on algae, marketed as healthful for you and the planet,” reported the Wall Street Journal in 2015. A product that was supposed to help reduce fossil fuel usage at scale has now become a niche consumer genre of cooking oil. Without the influencer marketing scheme that Algae Cooking Club was able to concoct, the brand that Solazyme launched, called Thrive, closed in 2020 after five years.

The Food Essay Tuesday 7 p.m. EST sessions begin tomorrow. This is a class for those who want to read closely, discuss openly, and find room for essay-writing in their lives. One-on-one editorial consulting is available, as well.

I have to get on with it. I have to do my job. I know that algae cooking oil comes from a process in which algae is fed sugar to fatten up, then there’s fermentation, and then the oil is extracted (thanks to the Wall Street Journal again, which has remained on the beat). The process is done in Brazil by a company from the Netherlands called Corbion, which seems to run the whole business of culinary algae oil and purchased the manufacturing and ingredient lines from Solazyme after they filed for bankruptcy.

These high smoke point cooking oils were and are popular with the anti–seed oil contingent (of which I am not a member), but to get more people on board, it was obvious that Algae Cooking Club would need a chef, the food influencers, and a good label. They followed the Graza model—to what effect, that remains to be seen. Olive oil, being made from olives and having a 5,000-plus-year history with humanity, is a much easier sell. Algae Cooking Club has good branding and the approval of Eleven Madison Park’s chef Daniel Humm, whom the food media believes holds the fate of plant-based foods in his hands for reasons that have eluded me. 

The process of making this oil is straight-forward enough; I’m not necessarily concerned about its nutrition or health effects, beyond the possibility of a sore tummy. I am concerned about it mainly as a curiosity: I don’t think it will really replace the olive or canola or whichever various oils folks keep around for cooking. The containers, for one, are very small and very pricey. It’s sold like a premium, special oil that you use for finishing but its best purpose is high heat frying.

I do think it has been an interesting marketing scheme, as it was for Graza—how easy it has been to be to get attention for this stuff. You send a product; the product is posted, especially if there’s enough momentum from other people posting, thus individuals not wanting to give the appearance of being left out of the hype cycle. Perhaps there is money exchanged for this, perhaps not. The money is almost immaterial, if that is possible, because what’s important here is the narrative of normalization and the creation of an in-crowd. 

At the shop where I purchased the algae oil, I was told that the mushroom version (which is for finishing) is extremely popular. My reluctance to cook with it is obviously a me problem, and I’m sure many would think, She’s jealous that she’s left out of influencer marketing. If only! The sustainability element is the selling point to anyone who isn’t anti–seed oil, but a lot of the commentary about algae oil being less resource intensive is coming from the folks who are selling it; some agriculture and industry experts say the entire fermentation and extraction process requires a lot of energy, others that it does not. It’s hard to parse who’s telling the truth, and it’s personally difficult for me to forget that this is being sold to me to eat because it failed as biofuel.

There was a lot of coverage at the launch of Algae Cooking Club, and another company, Zero Acre, also benefited. It was taken for granted that these companies were honest, that Daniel Humm was the best person to listen to on the matter, that a new cooking oil that costs $20 for 16 ounces is some potential fixer of the future of food. What’s happening here?

If it scales up to the level of, say, canola oil and becomes as cheap, will Humm still be its advocate? We watched Impossible Burgers launch with David Chang, sell for $26 on some fancy restaurant menus, switch to GMO soy when they got into Burger King, and then—a bust. But this marketing tactic works in the beginning, and maybe that’s all it has to do to get some folks the money they need and content farms the slop they feed consumers. (One can search around for very credulous pieces on algae cooking oil, but I don’t want to call out writers doing their jobs; it’s a systemic media issue.)

Ok, I’ve gotten to the point at which I’m going to have to cook with it. I can’t write around that. I go to the kitchen and heat up my stainless steel pan (All-Clad via Home Goods, ages ago). When the water droplets begin to dance, I squeeze in the algae oil only to find that I’ve left the top on and have to remove it immediately. Though the oil is yellowish in the bottle, it looks clear over the hot metal. I crack in a local egg and let it fry, and it does—like it would in any other fat. It tastes the same, too. I’m not convinced, but I guess I’m no longer repelled. Consider me ready for the future, if it ever comes.

On Appetite, a Podcast

In anticipation of my forthcoming book On Eating: The Making and Unmaking of My Appetites, I am talking to interesting folks about their own appetites and the origins of their food habits, pleasures, and beliefs. 

For the first episode, I’m talking to Lauren Collins: a New Yorker staff writer based in Paris and the author of When in French: Love in a Second Language and the forthcoming They Stole a City: Wilmington's White Supremacist Coup and the Families Who Live with Its Legacy. Find the audio wherever you listen to podcasts or by reading this post on web. Here’s the Bookshop.org shop where you can find all guests’ books—past and future.

Desk Membership

$5 per month or $30 annually gets you full access to the archive and every post; join the Salon Series and Book Club conversations, as well as the Discord; discounts on workshops and consulting; travel maps; and more—including a special price for the forthcoming Tomato Tomato print annual. Find all the links and codes here.

Friends of the Desk$10 monthly, $30 quarterly, or $120 per year—receive all of the above, plus an annual 30-minute editorial consultation OR I’ll send you a specifically chosen book from my overstuffed library—just email me to claim.

News & Events

I talked to Publishers Weekly about On Eating. It’s in print as part of their food special, as well.

Signed preorder copies of On Eating are available from Kitchen Arts & Letters. Find all preorder links here—print, audio, and digital—or pop into your favorite local indie to get it on their radar. Kirkus Reviews called it “a pleasure for foodies of all persuasions.” Anyone who preorders can upload their receipt here to receive a recipe card with my pumpkin-walnut snacking cake.

I’ll be speaking at the IIJ 2026 Freelance Journalism Conference on March 6. My panel is called “Revenue Secrets of Creator Journalists,” so I guess I’ll be revealing my secrets…!

The Desk Book Club & Salon Series

We’re reading Tell Me How You Eat: Food, Power, and the Will to Live by Amber Husain. We will have the discussion with Amber on Tuesday, March 24, at 11 a.m. EST. Sign up here. Members will always join free and receive the full recording.

Missing her!!!!!!!!!!!

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