Repurposing External Salad Leaves into Rich Emulsion – A Zero-Waste Recipe

Modeled after an acclaimed NYC eatery, this innovative method transforms usually thrown-out outer lettuce greens into a luxurious green “mayonnaise”. This is an ingenious way to cut down on food waste while creating something flavorful and flexible.

Why Repurpose External Lettuce Greens?

Those outer leaves are nature’s natural wrapping, guarding the delicate inside leaves. While recycling produce trimmings is a fundamental zero-waste habit, finding creative applications for these parts is even more impactful. Turning excess food into rich soil prevents dump buildup, where it can release methane, a potent climate issue.

This is rather radical when you think over it: food decomposes and becomes the perfect growing medium to nourish further crops, thereby closing the cycle and honoring nature’s cycle of growth.

However, given more than 30% extra produce getting produced compared to required, using precious ingredients efficiently is essential. Minimizing leftovers not only saves cash but also supports a more sustainable lifestyle.

This Herb-Infused “Mayonnaise” Method

This adaptable formula works with any type of salad greens and nuts. Through incorporating one whole egg, you avoid the hassle to repurpose the extra white. The result is a creamy, nutty dressing that works beautifully with salads, roasted vegetables, grilled poultry, noodles, or grains.

Yields two

To Make the Green Emulsion (Yields approximately 200 grams)

• 100g unsalted butter
• 50g outer salad greens of 2 little gems, washed and thoroughly dried
• 20g peeled roasted pistachios – white nuts such as cashews assist maintain the vivid green, though any nuts will work
• 1 medium entire egg

To Make the Side

• 2 romaine or butter lettuces, split longwise
• Extra-virgin olive oil, as needed
• Fresh lime juice or white-wine vinegar, as desired
• 1 generous handful soft herbs (such as chervil), sprigs left intact, stems finely chopped

Steps

Begin by preparing the emulsion. Heat the fat in a small saucepan, toss in the outer lettuce greens, place a lid and wilt for about 60 seconds, stirring once or twice, till they’ve softened. Pour the contents into a jug of an immersion processor, include the nuts and egg, then process till creamy. If needed, add extra seeds to achieve a thick texture. Store in an sealed jar in the refrigerator for up to three days.

For prepare the salad, drizzle each gem portion with olive oil and acid, then season generously. Dress with one tight pattern of the herb mayonnaise, then top with the herbs. Arrange on 2 plates and serve right away.