Upcycling Outer Salad Leaves into Creamy Emulsion – An Zero-Waste Recipe

Inspired by a popular New York restaurant, the creative technique converts usually thrown-out external salad leaves into an luxurious herbaceous “mayonnaise”. This is a smart approach to reduce kitchen waste while producing a condiment flavorful and flexible.

Why Use External Lettuce Greens?

These external leaves are nature’s natural packaging, guarding the delicate inside lettuce. While recycling produce scraps is one basic sustainable practice, discovering new uses for them is even more beneficial. Converting surplus ingredients into fertile compost prevents dump buildup, where it can emit greenhouse gases, which is a powerful climate concern.

It’s quite innovative when you think about it: food decomposes and becomes that perfect soil to nourish further crops, thus completing this cycle and respecting nature’s cycle of growth.

Yet, given more than 30% surplus food being produced compared to required, using precious resources efficiently is crucial. Reducing waste not only conserves money but also promotes a increasingly sustainable way of living.

This Herb-Infused “Mayonnaise” Recipe

This versatile recipe works with whatever variety of salad greens and nuts. Through incorporating a entire egg, you avoid the hassle to repurpose the leftover white. The outcome is an creamy, rich sauce that works beautifully with salads, grilled veggies, grilled chicken, noodles, or rice.

Serves 2

To Make the Herb Emulsion (Yields approximately 200 grams)

• 100 grams butter
• 50 grams external lettuce greens of two romaine or butter lettuce, rinsed and dried
• 20g peeled roasted pistachios – light-colored seeds such as cashews help maintain the bright green, but whatever seeds will work
• One medium entire egg

To Make the Salad

• Two romaine or butter lettuces, split longwise
• Extra-virgin oil, to taste
• Lemon juice or white-wine vinegar, as desired
• One small handful fresh herbs (such as chervil), sprigs picked intact, stalks finely chopped

Instructions

Begin by preparing the emulsion. Melt the butter in a small pot, add the outer lettuce leaves, cover and wilt for approximately a minute, stirring once or twice, till they’ve softened. Transfer this contents into the container of a stick processor, include the pistachios and egg, then blend till creamy. As necessary, incorporate more seeds to achieve the mayonnaise-like texture. Keep in an airtight container in the refrigerator for as long as 3 days.

For assemble the dish, drizzle each gem half with oil and acid, then season generously. Coat with a zigzag drizzle of the green mayonnaise, then top with the greens. Arrange on 2 plates and enjoy immediately.