Upcycling Outer Salad Greens into Creamy Mayonnaise – A Sustainable Recipe

Drawing from an acclaimed New York restaurant, this groundbreaking technique turns often-discarded outer salad greens into an velvety green “mayonnaise”. This is a brilliant way to reduce leftovers while making something tasty and adaptable.

The Reason Repurpose Outer Lettuce Leaves?

Those external greens are the plant’s natural packaging, guarding the tender inner leaves. Although recycling vegetable trimmings is a fundamental zero-waste practice, discovering creative uses for these parts is additionally impactful. Turning surplus food into fertile soil prevents landfill buildup, where they may emit greenhouse gases, a powerful environmental issue.

This is quite innovative when you consider about it: food rots and becomes the ideal growing medium to feed further plants, thereby completing the cycle and respecting the cycle of growth.

However, given more than 30% surplus produce getting made than needed, using valuable ingredients wisely is crucial. Reducing waste not only saves money but also supports the more sustainable lifestyle.

The Green Emulsion Method

This versatile formula works with any type of salad greens and seeds. By using a whole egg, you avoid the need to use up an extra white. The outcome is an creamy, nutty sauce that pairs beautifully with greens, grilled vegetables, grilled chicken, pasta, or grains.

Serves 2

For the Green “Mayonnaise” (Makes about 200g)

• 100 grams butter
• 50 grams outer salad leaves from two romaine or butter lettuce, rinsed and dried
• 20 grams shelled salted nuts – white seeds such as pine nuts assist maintain the vivid green, but whatever nuts can do
• 1 medium entire egg

For the Salad

• 2 little gem heads, halved lengthways
• Extra-virgin olive oil, to taste
• Lemon juice or white-wine vinegar, to taste
• 1 generous bunch fresh greens (like parsley), leaves picked whole, stems finely minced

Steps

Begin by making the mayonnaise. Heat the butter in a small pot, toss in the outer salad leaves, cover and cook for approximately a minute, mixing once or twice, till they’ve wilted. Transfer this contents into the container of a immersion processor, add the pistachios and whole egg, then process until smooth. As necessary, incorporate extra nuts to get a mayonnaise-like consistency. Store in a airtight jar in the refrigerator for as long as 3 days.

To assemble the dish, drizzle each gem half with olive oil and acid, then season liberally. Coat with one tight drizzle of the green mayonnaise, then scatter with the herbs. Place on two plates and serve right away.