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Drawing from a popular New York restaurant, the creative technique transforms usually thrown-out external lettuce leaves into an smooth herbaceous emulsion. This is a brilliant approach to reduce kitchen waste while making a condiment delicious and flexible.

Why Repurpose External Lettuce Leaves?

These external greens serve as nature’s protective packaging, guarding the delicate inner lettuce. Although composting vegetable scraps is one fundamental zero-waste practice, discovering creative uses for these parts is additionally beneficial. Converting surplus ingredients into fertile compost avoids dump buildup, where it can emit greenhouse gases, which is a powerful climate issue.

This is rather radical if you consider over it: produce decomposes and transforms into the perfect soil to feed further crops, thereby closing this cycle and respecting the process of growth.

However, with more than 30% extra produce being made compared to needed, consuming valuable resources efficiently becomes crucial. Minimizing waste not only conserves cash but also supports the more sustainable lifestyle.

The Herb-Infused “Mayonnaise” Method

The adaptable recipe works with any type of salad greens and nuts. Through using a entire egg, one avoid any need to use up an extra egg white. This result is a creamy, rich sauce that works beautifully with salads, roasted vegetables, grilled poultry, pasta, or grains.

Serves 2

For the Green Emulsion (Makes about 200 grams)

• 100 grams unsalted butter
• 50 grams external lettuce greens from 2 romaine or butter lettuce, washed and thoroughly dried
• 20 grams peeled salted nuts – light-colored seeds such as pine nuts help keep the bright green, though any seeds can do
• One small whole egg

To Make the Salad

• 2 romaine or butter heads, halved lengthways
• Cold-pressed olive oil, as needed
• Lemon juice or apple cider vinegar, to taste
• 1 generous handful soft greens (like dill), sprigs picked whole, stems thinly chopped

Steps

First making the emulsion. Heat the butter in a small pot, toss in the outer lettuce leaves, cover and wilt for approximately 60 seconds, stirring once or twice, until they’ve softened. Transfer this mixture into the container of a stick processor, add the pistachios and whole egg, then process till smooth. As necessary, incorporate more seeds to achieve the mayonnaise-like texture. Keep in an airtight jar in the fridge for up to 3 days.

To prepare the salad, sprinkle each lettuce half with oil and lemon juice, then salt generously. Dress with a tight drizzle of the herb emulsion, then scatter with the greens. Arrange on two plates and serve immediately.