Sweet red onions
40 kcal per 100 g
Category: Vegetables
Nutritional information (per 100 g)
| Calories | 40 kcal |
| Protein | 1.1g |
| Carbohydrates | 9.3g |
| Sugars | 4.2g |
| Total fats | 0.1g |
| Fiber | 1.7g |
Vitamins and minerals
Description
Sweet red onions are a type of onion characterized by their mild and sweet flavor, less pungent than conventional onions. They have an intense red color on the skin and internal layers that range from purple to pinkish-white, making them very attractive for preparing salads, fresh salsas, and for consuming raw or lightly cooked.
Their origin is primarily in regions with temperate climates, being widely cultivated in Mexico, the United States, and some areas of South America. Thanks to their natural sweetness, they are highly valued in gastronomy to add flavor without the usual pungency of common onions.
Regarding their properties, sweet red onions are rich in antioxidants like quercetin and sulfur compounds, which may help reduce inflammation and strengthen the immune system. They also provide fiber, vitamins C and B6, and minerals such as manganese.
In different Latin American countries, sweet red onions are also known as sweet purple onion, purple onion, or simply sweet onion. It is important to note that in some places the term "purple onion" can refer to both sweet onions and slightly stronger varieties, so in recipes it is recommended to specify if sweet ones are desired.