Repurposing External Salad Leaves into Creamy Mayonnaise – A Sustainable Recipe
Drawing from an acclaimed New York restaurant, this groundbreaking method transforms usually thrown-out external salad leaves into a smooth green emulsion. This is a ingenious approach to minimize leftovers while making something delicious and adaptable.
The Reason Use External Lettuce Leaves?
These outer greens serve as the plant’s natural packaging, shielding the tender inner lettuce. Although recycling vegetable scraps is one fundamental zero-waste practice, finding new applications for them is additionally beneficial. Turning surplus ingredients into fertile compost prevents dump accumulation, where it may emit greenhouse gases, a potent environmental issue.
It’s quite radical if you think over it: food decomposes and becomes the ideal soil to feed more plants, thereby completing this cycle and respecting the cycle of growth.
Yet, with more than thirty percent extra food being made than required, consuming valuable resources efficiently becomes crucial. Reducing leftovers not only saves money but also promotes the more eco-friendly way of living.
The Herb-Infused “Mayonnaise” Recipe
This adaptable recipe works with whatever type of lettuce and nuts. By using one whole egg, you eliminate the need to use up the extra white. The result is an smooth, rich dressing that pairs perfectly with greens, grilled veggies, grilled chicken, pasta, or rice.
Yields two
To Make the Green “Mayonnaise” (Yields about 200g)
- 100 grams unsalted butter
- 50 grams outer lettuce greens of 2 romaine or butter lettuce, rinsed and dried
- 20g shelled roasted nuts – light-colored seeds like cashews help maintain a vivid green, but any nuts can work
- 1 small whole egg
For the Side
- 2 romaine or butter heads, halved longwise
- Cold-pressed olive oil, as needed
- Lemon juice or apple cider vinegar, to taste
- One generous handful fresh greens (like dill), sprigs left intact, stems finely chopped
Instructions
Begin by making the emulsion. Heat the fat in a medium saucepan, add the external lettuce greens, cover and cook for about 60 seconds, mixing a couple times, till they’ve softened. Pour the mixture into a jug of an immersion blender, add the pistachios and whole egg, then process till smooth. As necessary, incorporate more seeds to get the mayonnaise-like consistency. Store in an airtight container in the fridge for up to 3 days.
To prepare the salad, drizzle each gem half with olive oil and lemon juice, then season generously. Coat with one zigzag drizzle of the green mayonnaise, then top with the greens. Arrange on 2 dishes and serve right away.