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Modeled after a well-known New York restaurant, the groundbreaking method converts often-discarded outer lettuce leaves into a smooth green “mayonnaise”. It’s a brilliant way to cut down on food waste while making a condiment tasty and versatile.

Why Repurpose Outer Lettuce Greens?

Those external greens serve as nature’s protective wrapping, guarding the tender inside leaves. Although composting vegetable trimmings is a fundamental sustainable habit, discovering new applications for these parts is even more impactful. Turning excess food into rich soil avoids landfill accumulation, where they may emit greenhouse gases, which is a potent environmental issue.

This is quite innovative if you consider about it: food rots and becomes the perfect soil to nourish further crops, thereby completing the cycle and respecting the process of growth.

However, given more than thirty percent extra food getting produced compared to needed, consuming precious ingredients efficiently becomes crucial. Minimizing waste not only conserves money but also supports the increasingly eco-friendly lifestyle.

This Herb-Infused “Mayonnaise” Method

This versatile formula works with whatever type of lettuce and seeds. Through using a entire egg, you eliminate any need to use up the extra egg white. This outcome is an smooth, rich sauce that works beautifully with salads, grilled vegetables, seared chicken, noodles, or rice.

Serves 2

For the Green Emulsion (Makes about 200g)

• 100 grams butter
• 50 grams outer lettuce leaves of two romaine or butter lettuce, washed and thoroughly dried
• 20g peeled roasted pistachios – white seeds such as cashews assist keep a bright color, though any nuts will do
• One medium whole egg

To Make the Side

• Two romaine or butter lettuces, split longwise
• Extra-virgin oil, as needed
• Lemon juice or white-wine vinegar, to taste
• 1 generous bunch fresh greens (like parsley), leaves picked intact, stems finely chopped

Steps

First preparing the mayonnaise. Melt the fat in one medium saucepan, add the external lettuce greens, cover and cook for about 60 seconds, mixing once or twice, until they have wilted. Pour the contents into a container of an immersion blender, include the nuts and egg, then blend until smooth. As necessary, add extra seeds to achieve the mayonnaise-like consistency. Keep in an sealed container in the refrigerator for as long as three days.

To assemble the salad, drizzle each gem half with olive oil and acid, then salt liberally. Dress with a zigzag pattern of the herb emulsion, then top with the greens. Place on two plates and serve immediately.