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Modeled after a well-known New York eatery, the groundbreaking technique turns often-discarded outer salad greens into an smooth herbaceous “mayonnaise”. It’s a smart way to minimize food waste while producing a condiment tasty and versatile.

Why Repurpose External Lettuce Greens?

Those external greens serve as nature’s protective wrapping, shielding the delicate inside lettuce. While composting produce trimmings is one fundamental zero-waste practice, discovering new uses for these parts is even more beneficial. Converting surplus food into fertile compost prevents dump buildup, where they may emit methane, a powerful climate issue.

It’s rather innovative when you think about it: food rots and becomes that perfect growing medium to feed further plants, thus closing this cycle and respecting nature’s process of life.

However, given over thirty percent surplus food being made than needed, consuming precious ingredients efficiently is essential. Reducing waste not only conserves money but also promotes a increasingly sustainable lifestyle.

The Herb-Infused Emulsion Recipe

The adaptable recipe works with any variety of lettuce and nuts. Through using one whole egg, you eliminate the need to repurpose the leftover white. The outcome is a creamy, rich sauce that pairs beautifully with salads, grilled veggies, seared chicken, noodles, or grains.

Serves 2

To Make the Green “Mayonnaise” (Yields approximately 200 grams)

• 100 grams butter
• 50g external lettuce greens from 2 romaine or butter lettuce, rinsed and dried
• 20g shelled salted nuts – white nuts like cashews assist keep the vivid color, though whatever seeds can work
• 1 small whole egg

For the Side

• 2 romaine or butter lettuces, split longwise
• Extra-virgin oil, as needed
• Lemon juice or white-wine vinegar, as desired
• 1 small bunch soft greens (like chervil), sprigs picked intact, stalks thinly minced

Instructions

First preparing the emulsion. Heat the fat in one small pot, add the external lettuce leaves, place a lid and wilt for approximately a minute, mixing once or twice, till they’ve softened. Pour this mixture into a jug of a immersion blender, add the pistachios and egg, then blend till smooth. If needed, add extra nuts to get the thick texture. Store in a sealed jar in the refrigerator for as long as 3 days.

To assemble the dish, sprinkle each lettuce portion with olive oil and lemon juice, then season generously. Coat with a zigzag pattern of the green mayonnaise, then scatter with the herbs. Place on 2 dishes and enjoy immediately.