Upcycling Outer Lettuce Leaves into Creamy Emulsion – An Zero-Waste Recipe

Drawing from a well-known New York eatery, this groundbreaking method converts usually thrown-out external salad greens into a luxurious herbaceous emulsion. It’s an smart approach to cut down on food waste while creating something delicious and adaptable.

The Reason Repurpose External Lettuce Leaves?

Those external greens serve as the plant’s protective wrapping, shielding the tender inner lettuce. While recycling produce trimmings is one fundamental sustainable practice, finding creative uses for these parts is additionally beneficial. Turning excess food into rich compost avoids landfill accumulation, where they may emit greenhouse gases, which is a potent climate issue.

This is quite radical if you consider over it: produce rots and transforms into the perfect soil to nourish further plants, thus closing the loop and respecting the process of life.

Yet, given more than 30% surplus food being made compared to required, consuming valuable resources efficiently becomes essential. Reducing leftovers not only saves cash but also supports a more sustainable way of living.

The Green Emulsion Method

This versatile formula works with whatever variety of lettuce and seeds. By incorporating a entire egg, you eliminate the need to use up an extra white. This result is a creamy, rich dressing that works perfectly with salads, roasted veggies, grilled chicken, pasta, or rice.

Yields two

For the Herb “Mayonnaise” (Makes approximately 200g)

• 100 grams unsalted butter
• 50g external salad greens from 2 romaine or butter lettuce, washed and thoroughly dried
• 20g shelled salted pistachios – light-colored nuts like cashews assist maintain a vivid green, but whatever seeds can do
• One medium entire egg

To Make the Salad

• 2 romaine or butter heads, halved lengthways
• Cold-pressed olive oil, as needed
• Lemon juice or white-wine vinegar, to taste
• One small handful fresh herbs (like chervil), sprigs left whole, stems finely chopped

Instructions

First preparing the emulsion. Heat the butter in one small pot, add the outer lettuce leaves, place a lid and wilt for approximately 60 seconds, stirring a couple times, till they’ve softened. Pour this contents into the container of a stick processor, add the nuts and whole egg, then process till creamy. As necessary, add extra seeds to get a thick consistency. Keep in a airtight container in the fridge for up to 3 days.

To assemble the salad, sprinkle each gem half with olive oil and acid, then season liberally. Dress with a zigzag pattern of the green mayonnaise, then top with the greens. Place on two dishes and serve right away.