In an era where sustainability and food waste reduction are becoming increasingly important, more chefs are exploring creative ways to use ingredients that would otherwise be discarded. One such chef, Tom Hunt, has found a brilliant solution for using those often-overlooked outer lettuce leaves, transforming them into a creamy, flavorful green mayonnaise. Not only does this recipe help reduce waste, but it also brings an incredible depth of flavor to dishes, offering a new twist on the classic mayonnaise.
The idea of making an emulsion from lettuce leaves is inspired by Wildair, a groundbreaking New York restaurant that opened in 2015 as a sister establishment to the now-closed Contra. Known for its innovative yet approachable dishes, Wildair’s emphasis on sustainability and creative cooking techniques has influenced many chefs, including Tom Hunt. When he first encountered this dish, which was made by wilting lettuce leaves in butter and then blending them with pistachios to create a rich, velvety mayonnaise, he was struck by its ingenuity. Not only does it reduce waste, but it also adds a vibrant, unexpected flavor that transforms any dish it accompanies.
The Genius Behind Lettuce Mayonnaise

At first glance, turning lettuce leaves into mayonnaise might seem counterintuitive. After all, lettuce is known for its high water content and mild flavor, so why would it work as a base for a creamy, indulgent sauce? The answer lies in the technique, and more specifically, in the balance between wilting the lettuce leaves in butter and blending them with salty pistachios. These two elements combine to create an emulsion that mimics the richness of traditional mayonnaise but with a unique, fresh twist.
In this recipe, the outer leaves of little gem lettuce are the key ingredient. These leaves are often discarded as they can be a bit tougher and less visually appealing than the inner, more tender leaves. However, with a bit of heat and a creative approach, they can be transformed into something entirely new and exciting. The butter softens the lettuce leaves, releasing their natural flavors and allowing them to blend seamlessly into a smooth, silky mayo.
The addition of pistachios plays a crucial role in this recipe. Their natural saltiness and rich, nutty flavor enhance the mayonnaise, providing depth and a savory contrast to the mildness of the lettuce. The result is a condiment that is both surprising and delicious—perfect for spreading on sandwiches, drizzling over roasted vegetables, or serving as a dipping sauce for crispy snacks.
Ingredients for Lettuce Mayonnaise
- Outer leaves of 1 small head of little gem lettuce (or other lettuce varieties)
- 2 tablespoons unsalted butter
- 1/4 cup pistachios, salted and shelled
- 1 tablespoon lemon juice (freshly squeezed)
- 1 teaspoon Dijon mustard
- Salt to taste
- Water (as needed to adjust consistency)
Step-by-Step Recipe: How to Make Lettuce Mayonnaise
Step 1: Prepare the Lettuce Leaves
Start by washing the outer leaves of the little gem lettuce thoroughly. Remove any tough or wilted outer layers, but keep the majority of the green leaves intact. You can use other types of lettuce, such as romaine or butterhead, but little gem lettuce offers the perfect balance of flavor and texture for this recipe.
Step 2: Wilt the Lettuce Leaves in Butter
In a large skillet, melt the unsalted butter over medium heat. Once the butter is melted and foaming, add the washed lettuce leaves to the pan. Stir occasionally, allowing the leaves to wilt and soften in the butter. This process should only take about 3-5 minutes. The heat helps to release the natural sugars in the lettuce, enhancing its flavor and making it more suitable for blending into an emulsion.
Step 3: Blend the Wilted Lettuce with Pistachios
Once the lettuce has wilted, transfer it to a blender or food processor. Add the pistachios, lemon juice, and Dijon mustard. The mustard will help stabilize the emulsion and give the mayonnaise a slight tang, balancing out the richness of the butter and pistachios.
Blend the mixture until smooth, adding a small amount of water if necessary to reach your desired consistency. You want the mixture to be thick and creamy, but not so dense that it becomes difficult to drizzle or spread. Taste the mayo and adjust the seasoning with salt as needed. The pistachios will naturally add some saltiness, so be cautious when adding extra salt.
Step 4: Adjust Consistency
Depending on the type of lettuce you use and how much water is released during the wilting process, you may need to adjust the consistency of your mayonnaise. If the mixture is too thick, add a tablespoon of water at a time until you reach the desired texture. The mayo should be velvety and spreadable but still hold its shape.
Step 5: Serve and Enjoy
Your homemade lettuce mayonnaise is now ready to serve! This creamy green condiment works wonderfully as a spread for sandwiches, a dip for crispy roasted potatoes or vegetables, or as an accompaniment to grilled fish or chicken. You can also drizzle it over salads to add an extra layer of flavor and creaminess.
The Benefits of Lettuce Mayonnaise
- Waste Reduction: One of the most significant advantages of this recipe is its ability to reduce food waste. The outer leaves of lettuce, which are often discarded, are given a second life in this innovative mayonnaise. Not only does this help minimize waste in the kitchen, but it also encourages creative thinking about how to use all parts of ingredients.
- Sustainability: Using lettuce as the base for mayonnaise is an environmentally friendly choice. Lettuce is a fast-growing, low-impact crop that requires fewer resources compared to other vegetables, making it an excellent choice for those who prioritize sustainability in their cooking.
- Unique Flavor: Lettuce mayonnaise offers a unique twist on the classic condiment. The rich butteriness of the wilted lettuce combined with the nutty, salty pistachios creates a flavor profile that is both comforting and sophisticated. It’s a perfect addition to a variety of dishes, from casual bites to more refined meals.
- Healthier Option: While traditional mayonnaise is often high in fat and calories, this version uses less oil and incorporates the nutritious qualities of lettuce and pistachios. The result is a lighter, yet still indulgent, alternative to the classic condiment.
How to Use Lettuce Mayonnaise
- As a Sandwich Spread: Spread the lettuce mayonnaise on your favorite sandwiches, wraps, or burgers. It pairs especially well with roasted vegetables, grilled chicken, or turkey, adding a creamy, savory element to your meal.
- On Roasted Vegetables: Drizzle the mayo over roasted vegetables such as carrots, cauliflower, or sweet potatoes. The creamy texture and earthy flavor will complement the natural sweetness of the vegetables.
- As a Dip: Serve the lettuce mayo as a dipping sauce for crispy snacks like fries, roasted potatoes, or even grilled squid. Its rich, nutty flavor makes it the perfect accompaniment for anything with a crispy texture.
- On Grilled Fish or Meat: Lettuce mayonnaise also works beautifully as a topping for grilled fish or meat. Its fresh, green flavor provides a lovely contrast to the smoky char of grilled proteins.
Conclusion: A Revolutionary Way to Reduce Waste and Elevate Your Cooking
Tom Hunt’s lettuce mayonnaise recipe is a perfect example of how innovative cooking techniques can help reduce waste while also enhancing the flavor and presentation of your dishes. By transforming the often-discarded outer lettuce leaves into a creamy, flavorful emulsion, you not only create a delicious condiment but also contribute to a more sustainable way of cooking. With its rich, buttery texture and the nutty depth of pistachios, this green mayo is sure to become a new favorite in your kitchen—whether you use it as a spread, dip, or sauce.
So next time you find yourself with a bunch of outer lettuce leaves, don’t throw them away. Instead, turn them into a vibrant, green mayonnaise that will elevate your meals and help you reduce waste in the process!





