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Drawing from an acclaimed New York eatery, the innovative technique turns often-discarded outer salad leaves into a velvety green “mayonnaise”. It’s a brilliant approach to minimize food waste while creating something tasty and flexible.

Why Repurpose Outer Lettuce Greens?

Those outer greens are nature’s protective wrapping, shielding the delicate inside leaves. Although recycling produce trimmings is a basic zero-waste habit, discovering creative applications for them is additionally impactful. Converting excess ingredients into rich compost avoids dump accumulation, where they can emit greenhouse gases, a powerful climate concern.

This is rather radical if you think about it: food rots and becomes the perfect soil to nourish further plants, thus completing this cycle and respecting the process of life.

However, given more than 30% extra food getting made compared to needed, consuming valuable resources wisely becomes essential. Minimizing leftovers not only saves money but also supports a increasingly sustainable way of living.

The Green “Mayonnaise” Method

The adaptable formula works with any variety of lettuce and seeds. By using a whole egg, you eliminate any hassle to use up an extra egg white. This outcome is a creamy, nutty sauce that pairs beautifully with greens, roasted vegetables, seared poultry, noodles, or rice.

Serves two

To Make the Green Emulsion (Makes about 200 grams)

• 100 grams butter
• 50 grams outer lettuce leaves of two little gems, washed and dried
• 20 grams shelled salted pistachios – light-colored nuts like cashews assist maintain the vivid color, but whatever seeds will do
• 1 medium entire egg

To Make the Salad

• 2 romaine or butter lettuces, halved lengthways
• Cold-pressed oil, as needed
• Fresh lime juice or apple cider vinegar, to taste
• One generous handful fresh greens (like chervil), sprigs picked intact, stalks finely minced

Steps

First preparing the mayonnaise. Heat the butter in one small saucepan, toss in the outer salad greens, place a lid and cook for about a minute, mixing once or twice, until they’ve softened. Transfer this mixture into a jug of a immersion blender, add the pistachios and egg, then blend till smooth. As necessary, add more seeds to get a mayonnaise-like texture. Keep in an sealed jar in the fridge for as long as three days.

To prepare the salad, drizzle each lettuce half with olive oil and acid, then salt liberally. Dress with a zigzag drizzle of the green emulsion, then scatter with the herbs. Arrange on two plates and serve immediately.