Boil the onion peels in water for 1 hour. After that, the vegetable broth is ready and you can add it to soups and dishes. Onion broth adds rich flavor and extra color to dishes.
Boil 1-2 spoons of onion peels in 250 ml. boiling water. Leave them for 20-25 minutes, then strain the tea and sweeten it with honey if desired. This tea is very nutritious and rich in antioxidants, and works great for coughs and sore throats.
Onion peels are an excellent addition to compost as they are rich in nutrients that are valuable to the soil and aid in decomposition.
Wash the peels well, dry them and put them in the oven for 5-10 minutes. Then put them in a blender and grind them to a powdery state. The perfect spice to add flavor to your favorite dishes!