Upcycling External Salad Leaves into Rich Mayonnaise – A Sustainable Recipe
Modeled after an acclaimed New York eatery, the groundbreaking method converts usually thrown-out external lettuce greens into an smooth green “mayonnaise”. It’s a ingenious way to reduce food waste while producing something flavorful and versatile.
Why Repurpose External Lettuce Leaves?
Those outer greens serve as the plant’s natural wrapping, shielding the tender inside leaves. While recycling vegetable scraps is a fundamental zero-waste practice, discovering creative applications for these parts is even more impactful. Converting surplus food into rich soil avoids dump buildup, where they may emit methane, a potent climate concern.
This is rather radical if you think about it: food decomposes and transforms into that perfect soil to feed more plants, thereby closing this cycle and honoring the cycle of growth.
Yet, given more than 30% surplus food getting produced than needed, consuming valuable ingredients efficiently is essential. Minimizing leftovers not only conserves cash but also supports a increasingly eco-friendly way of living.
The Green Emulsion Recipe
The versatile recipe functions with whatever variety of lettuce and seeds. Through incorporating a whole egg, one avoid any hassle to repurpose the leftover white. This result is an smooth, rich sauce that pairs perfectly with greens, roasted vegetables, seared chicken, pasta, or rice.
Yields two
To Make the Green Emulsion (Makes about 200 grams)
- 100 grams butter
- 50g external lettuce leaves of two romaine or butter lettuce, washed and thoroughly dried
- 20g shelled salted pistachios – white seeds like pine nuts assist maintain a bright color, though whatever seeds will work
- 1 small entire egg
To Make the Side
- Two romaine or butter heads, halved lengthways
- Cold-pressed olive oil, as needed
- Lemon juice or white-wine vinegar, as desired
- One generous bunch fresh greens (such as chervil), leaves left whole, stems finely chopped
Instructions
Begin by preparing the emulsion. Heat the fat in a medium saucepan, add the external lettuce leaves, cover and wilt for about 60 seconds, stirring once or twice, till they’ve wilted. Transfer this contents into a jug of a immersion processor, add the pistachios and whole egg, then blend till smooth. If needed, add more nuts to achieve a thick consistency. Keep in an airtight jar in the fridge for up to 3 days.
For prepare the salad, sprinkle each lettuce portion with oil and acid, then salt generously. Dress with one zigzag drizzle of the herb emulsion, then scatter with the greens. Arrange on 2 dishes and serve right away.
