Repurposing External Lettuce Greens into Creamy Emulsion – An Zero-Waste Recipe

Modeled after a well-known New York restaurant, the creative method converts often-discarded outer salad greens into an luxurious green “mayonnaise”. It’s a ingenious approach to reduce leftovers while creating a condiment tasty and versatile.

The Reason Repurpose External Salad Greens?

These external greens are nature’s protective wrapping, shielding the tender inner lettuce. Although recycling produce trimmings is a fundamental sustainable habit, discovering new applications for them is even more beneficial. Converting surplus ingredients into fertile compost prevents landfill buildup, where it may emit greenhouse gases, a potent environmental issue.

It’s rather innovative if you think over it: food rots and transforms into that ideal soil to nourish further plants, thus closing the loop and honoring nature’s cycle of growth.

However, given more than 30% extra produce being made compared to required, using precious resources efficiently is crucial. Minimizing waste not only saves money but also promotes the increasingly sustainable lifestyle.

The Herb-Infused “Mayonnaise” Recipe

This versatile recipe works with any variety of lettuce and nuts. Through incorporating a whole egg, you avoid any hassle to use up an leftover white. This outcome is an creamy, rich dressing that works beautifully with salads, roasted vegetables, seared chicken, pasta, or rice.

Yields 2

For the Herb Emulsion (Makes approximately 200g)

• 100 grams unsalted butter
• 50g outer lettuce leaves of 2 little gems, washed and thoroughly dried
• 20 grams peeled roasted pistachios – light-colored nuts like cashews assist maintain the bright green, but any seeds can work
• 1 medium entire egg

For the Side

• Two little gem lettuces, split longwise
• Extra-virgin oil, as needed
• Fresh lime juice or apple cider vinegar, as desired
• 1 small bunch soft herbs (such as chervil), leaves picked whole, stalks finely chopped

Steps

First making the emulsion. Heat the fat in one medium saucepan, toss in the outer lettuce leaves, cover and wilt for approximately 60 seconds, stirring a couple times, till they have softened. Transfer this contents into a jug of an immersion processor, add the nuts and whole egg, then process until creamy. If needed, incorporate extra seeds to get the mayonnaise-like texture. Keep in a airtight jar in the fridge for up to three days.

To prepare the salad, drizzle each lettuce portion with oil and acid, then salt generously. Coat with one zigzag drizzle of the herb emulsion, then top with the greens. Place on two dishes and enjoy immediately.