Last Meals
Last Meals
April 16, 2026

Food Allergy Cooking Challenge (ft. Try Guys Zach Kornfeld)

Quick Read

Chefs tackle the extreme challenge of recreating beloved comfort foods for Zach Kornfeld, who faces a severe list of dietary restrictions including bell peppers, dairy, red meat, and gluten, transforming classic dishes into allergy-friendly masterpieces.
Innovative ingredient swaps like chicory root for coffee and kala namak for eggs unlock new flavor profiles for restricted diets.
Umami-rich ingredients such as anchovies and nutritional yeast are critical for replacing the depth lost from dairy and other restricted items.
Developing high-quality gluten-free and dairy-free alternatives, like perfected tortillas and cashew cheese, is essential for satisfying comfort food cravings.

Summary

This episode features Zach Kornfeld of The Try Guys, who has numerous severe dietary restrictions due to irritable bowel syndrome and ankylosing spondylitis. The hosts challenge themselves to recreate five of Zach's favorite foods—coffee, breakfast burrito, chicken parm, fajitas, and bread pudding—in completely allergy-friendly forms. They demonstrate innovative ingredient substitutions, such as chicory root for coffee, cashew and nutritional yeast for cheese, kala namak for egg flavor, aquafaba for egg wash, anchovies for umami, squash for bell peppers, and gluten-free banana bread for bread pudding, while discussing the science and culinary techniques behind each transformation.
Understanding how to adapt classic dishes for severe dietary restrictions offers valuable insights into culinary innovation, ingredient science, and the growing market for allergy-friendly foods. This episode highlights practical solutions for common allergens, demonstrating that delicious and satisfying meals are achievable even with significant limitations, and addresses the broader social and economic implications of living with food sensitivities.

Takeaways

  • Zach Kornfeld's extensive dietary restrictions include bell peppers (causing extreme vomiting), dairy (bloating, gassy), red meat (inflammatory), alcohol (stiff neck), coffee (bloating, demonic farts), gluten, eggs, paprika, capsicum, fast food, and high fructose corn syrup.
  • Chicory root serves as a popular and delicious historical substitute for coffee, particularly in New Orleans, offering a coffee-like experience without the acidic compounds that cause inflammation for some.
  • Nutritional yeast, blended cashews, and turmeric create a convincing dairy-free cheese sauce, leveraging glutamic acid for a cheesy umami flavor profile.
  • Kala namak (black salt), which contains sulfur, is a polarizing but effective ingredient for imparting an 'eggy' flavor to tofu scrambles, mimicking the sulfur compounds found in eggs.
  • Aquafaba (chickpea water) can be whipped and used as a gluten-free, egg-free binder for breading, demonstrating its versatility in vegan cooking.
  • Anchovies provide a potent source of umami, effectively replacing the savory depth typically contributed by cheese in dishes like chicken parmesan, especially when combined with capers and garlic.
  • Squash varieties (delicata, chayote) can successfully replace bell peppers in dishes like fajitas, maintaining texture and 'new world' culinary authenticity.
  • Gluten-free banana bread serves as a base for a dairy-free bread pudding, soaked in macadamia nut milk and topped with vegan caramel and sweetened condensed coconut milk, proving that classic desserts can be fully reimagined.
  • The host notes that the salmonella risk in raw cookie dough is often from uncooked flour, not just eggs, due to processing facilities.

Insights

1Chicory Root as a Coffee Substitute

Chicory root, when ground and roasted, provides a coffee-like flavor without the specific acidic compounds in coffee beans that can cause inflammation and digestive issues for some individuals. It's historically used during coffee shortages and remains popular in places like New Orleans.

Zach stopped drinking coffee in his 20s due to bloating and 'demonic farts.' The host presents chicory coffee as a substitute, explaining its historical use and presence in New Orleans cuisine.

2Nutritional Yeast for Dairy-Free Cheese

Nutritional yeast, combined with blended cashews, Dijon, lemon, and turmeric, creates a convincing dairy-free cheese alternative. Its cheesy flavor profile is partly attributed to glutamic acid, which forms MSG, providing a strong umami component.

Used to create a 'cashew cheese' for a breakfast burrito. Zach notes its magical quality for vegan Caesar salad. The host discusses glutamic acid as a factor in its cheesy flavor.

3Kala Namak for Eggy Flavor in Tofu Scramble

Kala namak, or black salt, contains sulfur, which is a key compound contributing to the 'eggy' taste of eggs. Adding a small amount to scrambled tofu can effectively mimic the flavor of eggs, making it a valuable ingredient for egg-free dishes.

The host introduces kala namak as a 'polarizing ingredient' that 'tastes like eggs but also fart' due to its sulfur content, which reacts with iron in egg yolks to create eggy flavors.

4Aquafaba as an Egg Wash Alternative

Aquafaba, the liquid from canned chickpeas, can be whipped to a thick consistency and used as an egg substitute for breading. Its protein content allows it to function similarly to egg wash, providing adhesion for gluten-free panko.

For the chicken parm, the host states, 'Instead of eggs, we're using aquafaba, which is the chickpea water. So, you whip that up and it kind of gets thick in the protein.'

5Anchovies for Umami in Cheese-Free Dishes

When cheese, a significant source of umami, is removed from a dish, other umami-rich ingredients like anchovies, capers, and garlic can be used to compensate and build a complex flavor profile, preventing the dish from tasting flat.

The host explains, 'If you can't get the umami from cheese, what can you get it from? Boom. Oiled salted fish.' He adds a 'whole lot' of anchovies to the pinesca sauce for the chicken parm.

6Squash as a Bell Pepper Substitute in Fajitas

Delicata and chayote squash can effectively replace bell peppers in fajitas, offering a similar texture and 'new world plant' authenticity. This substitution is crucial for individuals with bell pepper allergies or sensitivities.

For fajitas, the host replaces bell peppers with 'two different kinds of squash,' noting that both bell peppers and squash are 'new world plants' from Mesoamerica.

7Gluten-Free Banana Bread for Bread Pudding

A vegan and gluten-free banana bread can serve as the base for a bread pudding, soaked in macadamia nut milk and topped with vegan caramel and sweetened condensed coconut milk, demonstrating how to adapt classic desserts for multiple dietary restrictions.

The host explains, 'Instead of trying to make like a gluten-free bio or something should be hard. We just made a gluten-free banana bread... and we're going to turn that into bread pudding.'

Bottom Line

The 'fart dust' (kala namak) for eggy flavor is a highly effective but potentially off-putting ingredient name that highlights the challenge of marketing unique flavor compounds.

So What?

There's a niche market for specialized flavor enhancers that replicate specific tastes for restricted diets, but branding and consumer perception are critical for adoption.

Impact

Develop more palatable names or educational content for niche ingredients that provide significant functional benefits in allergy-friendly cooking, or create pre-mixed 'egg flavor' spice blends.

The high cost of non-alcoholic spirits and mocktails, often matching or exceeding alcoholic counterparts, is a point of contention for consumers.

So What?

This pricing strategy creates friction and dissatisfaction among non-drinking consumers, potentially limiting market growth for premium non-alcoholic options.

Impact

Brands and establishments could explore tiered pricing for mocktails based on ingredient cost rather than perceived 'craft' value, or develop more affordable, high-quality non-alcoholic bases to capture a larger market share.

Opportunities

Specialized Allergy-Friendly Comfort Food Restaurant/Delivery Service

A restaurant or ghost kitchen service focused on recreating classic comfort foods (like breakfast burritos, chicken parm, bread pudding) with guaranteed allergy-friendly ingredients, catering to multiple severe restrictions simultaneously. Emphasize innovative substitutions that maintain authentic taste and texture.

Source: The entire premise of the episode, demonstrating successful recreations of Zach's favorite foods despite his extensive allergies.

Premium Non-Alcoholic Spirit Line with Fair Pricing

Develop a line of non-alcoholic spirits (e.g., mezcal, gin, whiskey alternatives) that genuinely replicate the flavor profiles of their alcoholic counterparts without excessive sugar, and price them competitively below premium alcoholic options to address consumer complaints about mocktail costs.

Source: Zach's complaint about non-alcoholic mezcal tasting like 'soaked peppercorns' and the high price of mocktails.

Gluten-Free Tortilla & Bread Base Manufacturer

A company specializing in high-quality, 'restaurant-ready' gluten-free tortillas and other bread bases (like banana bread for desserts) that are indistinguishable from their gluten-containing counterparts in taste and texture, targeting both consumers and food service industries.

Source: Tony's successful R&D of gluten-free flour tortillas and Colby's vegan gluten-free banana bread, both praised for their quality.

Key Concepts

Ingredient Substitution Matrix

The approach of systematically replacing problematic ingredients with functional and flavorful alternatives (e.g., chicory for coffee, squash for bell peppers, kala namak for eggs, aquafaba for egg wash, nutritional yeast for cheese) to maintain the essence and satisfaction of a dish despite severe dietary restrictions.

Umami Amplification

When removing ingredients rich in umami (like cheese or red meat), the strategy involves introducing other umami-dense components (e.g., anchovies, nutritional yeast, miso powder) to prevent the dish from tasting bland or incomplete.

Lessons

  • Experiment with chicory root as a coffee alternative if you experience digestive issues or inflammation from regular coffee.
  • Incorporate nutritional yeast and blended cashews to create flavorful, dairy-free cheese sauces for vegan or lactose-intolerant diets.
  • Use a small amount of kala namak (black salt) in tofu scrambles or other egg-free dishes to achieve an authentic 'eggy' flavor.
  • Explore aquafaba as a versatile, egg-free binder for breading and other applications in vegan cooking.
  • Replace bell peppers with squash varieties like delicata or chayote in recipes like fajitas to accommodate sensitivities while maintaining dish integrity.
  • Utilize umami-rich ingredients such as anchovies, capers, and miso powder to add depth and savory notes to dishes where cheese or red meat are omitted.

Notable Moments

Zach's initial reaction to the chicory coffee, expressing genuine surprise and delight at its authentic taste.

This moment validates the efficacy of chicory as a coffee substitute and highlights the potential for unexpected satisfaction in allergy-friendly alternatives.

The hosts' playful and slightly gross description of kala namak as 'fart dust' that makes things 'eggy.'

It humorously illustrates the unique and potent nature of this ingredient while also making it memorable for its specific functional use in vegan cooking.

Zach recounting his second date with his wife, Maggie, where he ate dairy-laden bread pudding despite his intolerance, leading to 64 hours on the toilet, all 'for love.'

This personal anecdote humanizes the challenges of living with severe food allergies and adds a poignant, humorous touch to the pursuit of culinary enjoyment and relationships.

The revelation that the 'sizzle' of fajitas is often created by adding vegetable stock to a hot plate, not solely from the cooking process.

It demystifies a common restaurant experience, showing how sensory elements are engineered to enhance the dining experience, and potentially inspiring home cooks to replicate it.

Quotes

"

"I love food, but food does not love me. I have a lot of dietary restrictions. I I have irritable bowel and just like inflammatory stuff going on."

Zach Kornfeld
"

"They put it in everything. It's cuz who's they? The people, the big food bell pepper agenda."

Zach Kornfeld
"

"If I were to eat all the things I wanted to for my last meal, it would be my last meal."

Zach Kornfeld

Q&A

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