Upcycling Outer Lettuce Greens into Creamy Emulsion – An Zero-Waste Guide
Modeled after a popular NYC restaurant, the innovative method transforms typically wasted external lettuce leaves into an velvety green “mayonnaise”. It’s an smart approach to cut down on kitchen waste while creating a condiment flavorful and flexible.
Why Use External Salad Leaves?
Those external leaves are the plant’s natural wrapping, shielding the delicate inside leaves. While recycling vegetable scraps is a fundamental zero-waste practice, discovering new applications for these parts is additionally impactful. Turning surplus food into fertile compost avoids landfill accumulation, where they may emit methane, which is a powerful climate issue.
This is rather radical when you consider over it: produce decomposes and transforms into that ideal growing medium to feed more crops, thereby closing this loop and respecting nature’s process of life.
However, with over 30% extra food getting made than needed, consuming valuable ingredients efficiently becomes crucial. Minimizing waste not only conserves cash but also promotes the more sustainable way of living.
This Green “Mayonnaise” Recipe
This adaptable recipe functions with any variety of salad greens and seeds. By incorporating a entire egg, one eliminate the need to use up the leftover white. The result is a smooth, nutty sauce that works perfectly with salads, grilled veggies, seared chicken, noodles, or rice.
Yields 2
To Make the Green Emulsion (Yields approximately 200 grams)
- 100 grams butter
- 50 grams outer lettuce greens from two romaine or butter lettuce, rinsed and thoroughly dried
- 20 grams shelled salted nuts – light-colored nuts such as pine nuts help keep a vivid color, though any seeds will work
- One small whole egg
For the Salad
- Two romaine or butter heads, split longwise
- Cold-pressed olive oil, as needed
- Lemon juice or apple cider vinegar, to taste
- One generous bunch fresh herbs (like dill), sprigs picked intact, stalks finely chopped
Instructions
First making the mayonnaise. Melt the fat in one medium pot, add the external salad greens, cover and wilt for approximately a minute, stirring a couple times, until they have wilted. Pour this contents into the jug of an immersion blender, add the pistachios and egg, then process till creamy. If needed, add extra seeds to achieve a mayonnaise-like texture. Store in an sealed container in the fridge for up to 3 days.
To assemble the dish, sprinkle each lettuce portion with olive oil and lemon juice, then season generously. Coat with a tight drizzle of the green mayonnaise, then top with the greens. Place on 2 dishes and enjoy right away.
