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Modeled after a well-known NYC eatery, the groundbreaking technique transforms usually thrown-out external salad leaves into an velvety green “mayonnaise”. This is a brilliant way to reduce kitchen waste while making a condiment delicious and versatile.

The Reason Repurpose External Lettuce Leaves?

These outer greens serve as the plant’s protective wrapping, shielding the tender inner leaves. Although recycling vegetable scraps is a basic sustainable practice, discovering creative applications for them is even more impactful. Converting excess ingredients into rich compost prevents landfill buildup, where they can release greenhouse gases, a potent climate issue.

This is quite radical if you think about it: produce rots and becomes that perfect soil to nourish further crops, thus completing this loop and respecting the process of life.

However, with over thirty percent extra food being made than needed, using valuable ingredients efficiently is crucial. Minimizing leftovers not only saves money but also supports the more sustainable lifestyle.

The Green Emulsion Method

The adaptable formula works with whatever type of lettuce and seeds. Through using a whole egg, you eliminate the hassle to repurpose an extra white. The result is an smooth, nutty sauce that works beautifully with salads, grilled veggies, seared poultry, pasta, or grains.

Serves two

For the Herb Emulsion (Yields about 200g)

• 100g unsalted butter
• 50 grams external salad greens of 2 little gems, washed and thoroughly dried
• 20g shelled roasted nuts – light-colored seeds such as blanched almonds assist keep a vivid color, but whatever seeds will work
• One medium whole egg

For the Salad

• 2 romaine or butter lettuces, halved lengthways
• Extra-virgin oil, to taste
• Lemon juice or apple cider vinegar, as desired
• 1 small handful soft greens (like parsley), leaves picked whole, stalks finely chopped

Instructions

First making the emulsion. Melt the butter in one small saucepan, toss in the external salad leaves, place a lid and cook for about a minute, stirring once or twice, until they’ve wilted. Transfer this contents into the jug of an stick blender, add the pistachios and egg, then blend till creamy. As necessary, incorporate more seeds to achieve the mayonnaise-like consistency. Keep in a sealed jar in the fridge for as long as 3 days.

To prepare the salad, sprinkle each gem portion with oil and lemon juice, then season generously. Dress with one tight pattern of the herb emulsion, then scatter with the greens. Place on 2 dishes and enjoy immediately.