Onion is an indispensable vegetable in gastronomy, famous for its ability to enhance the flavor of many dishes. Its richness in minerals and vitamins makes it a nutritional treasure. Although it can cause tears when cut, its versatility in cooking makes it highly valued. You can use it in salads, stews, sauces, and more, adding a tasty and special touch to your meals. Remember that when buying onion, its price is usually by the kilo.