Upcycling Outer Salad Leaves into Creamy Mayonnaise – A Sustainable Guide

Inspired by a popular New York restaurant, the groundbreaking technique turns typically wasted external salad leaves into an smooth green “mayonnaise”. This is a ingenious approach to cut down on kitchen waste while creating something flavorful and adaptable.

Why Use External Salad Greens?

These outer greens are nature’s natural packaging, guarding the delicate inside lettuce. Although composting produce trimmings is a fundamental zero-waste habit, discovering new uses for them is even more beneficial. Converting excess ingredients into rich soil prevents landfill accumulation, where it may emit methane, a potent climate concern.

This is rather innovative if you think over it: produce rots and becomes the perfect growing medium to nourish further plants, thus closing the loop and respecting nature’s cycle of growth.

Yet, with more than 30% surplus produce being produced compared to needed, using valuable resources efficiently is crucial. Reducing leftovers not only saves cash but also promotes a increasingly sustainable lifestyle.

This Green “Mayonnaise” Recipe

This versatile recipe works with any type of lettuce and seeds. Through incorporating a whole egg, one eliminate the need to use up an leftover white. This result is a smooth, rich sauce that works beautifully with salads, roasted vegetables, grilled chicken, pasta, or grains.

Serves 2

To Make the Green “Mayonnaise” (Makes about 200 grams)

• 100g unsalted butter
• 50g outer lettuce leaves from 2 little gems, rinsed and thoroughly dried
• 20g shelled roasted nuts – light-colored nuts like blanched almonds assist keep the vivid color, but any seeds can do
• 1 small whole egg

To Make the Salad

• 2 little gem heads, halved longwise
• Cold-pressed oil, to taste
• Fresh lime juice or apple cider vinegar, as desired
• One small bunch fresh herbs (like chives), leaves left intact, stalks finely chopped

Steps

Begin by preparing the emulsion. Melt the butter in a medium saucepan, toss in the external lettuce leaves, place a lid and wilt for about 60 seconds, stirring once or twice, until they have wilted. Transfer this mixture into the jug of a stick blender, add the pistachios and egg, then process till creamy. If needed, add more nuts to achieve a mayonnaise-like consistency. Store in an sealed container in the refrigerator for up to 3 days.

For prepare the dish, drizzle each gem portion with oil and acid, then salt generously. Dress with one zigzag drizzle of the green emulsion, then scatter with the greens. Place on two dishes and enjoy immediately.