Transforming External Lettuce Leaves into Creamy Emulsion – An Sustainable Recipe

Inspired by a popular New York restaurant, the innovative method transforms typically wasted outer lettuce greens into a luxurious herbaceous “mayonnaise”. This is an ingenious approach to minimize food waste while creating something tasty and versatile.

The Reason Repurpose External Salad Greens?

Those external leaves serve as the plant’s protective packaging, guarding the delicate inner lettuce. While recycling produce trimmings is one fundamental zero-waste practice, finding new applications for them is additionally beneficial. Converting surplus food into rich soil avoids dump accumulation, where it may release greenhouse gases, a powerful environmental issue.

It’s quite radical if you consider about it: food rots and becomes the ideal growing medium to feed more plants, thereby closing this cycle and honoring nature’s cycle of life.

However, given over thirty percent surplus food being made compared to needed, using valuable ingredients wisely becomes essential. Reducing waste not only conserves cash but also promotes a more eco-friendly lifestyle.

This Green “Mayonnaise” Method

The versatile recipe works with any type of salad greens and nuts. By using one whole egg, one avoid any hassle to repurpose the leftover egg white. The result is a creamy, nutty sauce that pairs beautifully with salads, roasted veggies, grilled chicken, pasta, or grains.

Serves 2

For the Green Emulsion (Yields about 200 grams)

• 100g butter
• 50g outer lettuce leaves from two little gems, washed and thoroughly dried
• 20 grams shelled salted nuts – light-colored nuts like cashews assist keep the vivid color, but any nuts can work
• One medium entire egg

To Make the Side

• Two romaine or butter heads, halved longwise
• Extra-virgin olive oil, to taste
• Lemon juice or white-wine vinegar, as desired
• One generous bunch soft greens (like parsley), sprigs picked whole, stalks finely minced

Steps

First making the emulsion. Heat the fat in one small saucepan, add the external salad greens, place a lid and wilt for about a minute, stirring a couple times, until they have wilted. Pour this mixture into a jug of an stick blender, include the pistachios and egg, then process till smooth. If needed, add more nuts to get the mayonnaise-like consistency. Keep in an airtight container in the fridge for up to 3 days.

For prepare the salad, sprinkle each gem half with oil and lemon juice, then season liberally. Coat with one zigzag drizzle of the herb mayonnaise, then scatter with the herbs. Place on 2 plates and serve immediately.