Onion

Onions are one of the most common and basic vegetables around the world, and are a main ingredient in many dishes. Onions belong to the lily family, and are used as a spice and a main ingredient in cooking thanks to their distinctive flavor and strong aroma.

The most important information about onions:

  1. Types of onions:
    • White onions: They are characterized by their sharp flavor and are used in salads and cooking.
    • Yellow onions: They are considered the most common in cooking, as they are characterized by their sweet and bitter taste when cooked.
    • Red onions: They are characterized by their rich color and mild taste, and are often used in salads.
    • Green onions (leeks): They are used as fresh vegetables, and are added as a garnish or ingredient in dishes.
  2. Nutritional value:
    • Onions contain good amounts of vitamins, including vitamin C, vitamin B6, and folate.
    • Rich in minerals such as potassium, calcium, and iron.
    • It contains antioxidants and sulfur compounds that contribute to its health benefits.
  3. Uses:
    • In cooking: Onions are used in preparing a variety of dishes, including soups, sauces, and main courses.
    • As a spice: They can be used fresh, cooked, or dried, and are considered a staple in global cuisine.
  4. Health benefits:
    • Antioxidant: Onions contain antioxidants such as quercetin that fight free radicals and reduce the risk of disease.
    • Support heart health: Eating onions helps lower cholesterol levels and blood pressure, which reduces the risk of heart disease.
    • Boost immunity: Onions are considered One of the foods that boost the immune system, thanks to its antibacterial and antiviral compounds.
    • Improving digestive health: It contains dietary fiber that enhances digestion and alleviates digestive problems.
  5. Onion cultivation:
    • Onions are planted in well-drained soil and need a sunny place.
    • They can be grown from seeds or seedlings, and need proper care during the growth period.
  6. Storage:
    • It is preferable to store onions in a cool, dry place, such as a storeroom or cellar, away from light.
    • It is recommended not to store them in the refrigerator, as moisture can cause them to rot.