Repurposing Outer Lettuce Greens into Creamy Mayonnaise – An Zero-Waste Guide

Drawing from a well-known NYC restaurant, this creative method transforms often-discarded outer salad greens into a luxurious green emulsion. It’s an smart approach to cut down on food waste while making something tasty and adaptable.

Why Use Outer Lettuce Leaves?

Those outer leaves serve as nature’s protective packaging, guarding the delicate inside lettuce. Although composting produce scraps is a fundamental sustainable practice, discovering new applications for them is additionally impactful. Converting surplus ingredients into fertile soil prevents landfill accumulation, where they can release methane, a potent environmental concern.

This is rather innovative if you consider over it: produce rots and becomes the ideal growing medium to nourish further plants, thereby closing the loop and respecting nature’s cycle of life.

Yet, with over 30% surplus produce being produced than needed, using precious resources efficiently becomes crucial. Reducing waste not only saves money but also promotes the increasingly sustainable lifestyle.

The Herb-Infused “Mayonnaise” Method

This versatile recipe works with whatever type of salad greens and seeds. Through incorporating a whole egg, you avoid any hassle to repurpose an leftover white. This result is an smooth, rich sauce that works beautifully with salads, roasted vegetables, grilled poultry, noodles, or rice.

Yields 2

To Make the Herb “Mayonnaise” (Makes approximately 200 grams)

• 100 grams unsalted butter
• 50 grams external salad greens of 2 little gems, washed and dried
• 20 grams shelled roasted nuts – light-colored nuts such as pine nuts assist maintain the bright green, though whatever nuts can work
• 1 medium entire egg

To Make the Side

• 2 romaine or butter lettuces, halved lengthways
• Cold-pressed oil, as needed
• Fresh lime juice or white-wine vinegar, as desired
• 1 generous bunch soft greens (like chives), leaves left intact, stems finely minced

Instructions

First making the emulsion. Heat the fat in one small pot, toss in the outer salad greens, cover and wilt for approximately a minute, mixing a couple times, until they’ve wilted. Pour the contents into the jug of a immersion blender, add the nuts and whole egg, then process till smooth. If needed, add extra seeds to achieve the thick texture. Store in a airtight container in the refrigerator for as long as 3 days.

To prepare the dish, sprinkle each lettuce half with oil and acid, then season generously. Dress with one zigzag pattern of the herb emulsion, then top with the herbs. Place on 2 dishes and serve right away.