The most important information about onions:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.