You can use it in making vegetable stock.
Egg shells (source of calcium)
You can add them into your garden for a great source of calcium carbonate for the soil. An added bonus, they reduce soil acidity.
Use the leftover onion skins for mulching. The dry peels will decompose soon and enrich your soil with potassium and calcium.
It can be used to add extra nutrition to soups, stews, and when making bone broth or stock
It contain vitamin C and vitamin E and they also contain potassium, zinc, iron, and manganese which reduce acne outbreaks.
It's perfect for stuffing, frying or finely chopping to add delicious peppery flavor to almost anything.
Another benefit of watermelon rind is that it’s a rich source of fiber.
Kiwi skins contain a high concentration of nutrients, especially fiber, folate and vitamin E. Fiber is an essential nutrient that feeds the good bacteria living in your gut.
Toss light and add dark celery leaves into any kind of salad.
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