Sweet Onions

Sweet onions are a variety of onion (Allium cepa) with a lower sulfur content, which makes them milder and sweeter than standard yellow or white onions. They are typically grown in specific regions known for their soil and climate, which contribute to their characteristic sweetness. They are usually eaten raw or lightly cooked to preserve their delicate flavor.

Manufacturers use sweet onions primarily for their mild, sweet flavor, which adds a pleasant taste to foods without the sharp bite of other onion varieties. They are often found in salads, sandwiches, dips, salsas, and as a topping for burgers and pizzas. Their sweetness also makes them suitable for caramelized onion recipes.

Sweet onions are generally recognized as safe (GRAS) by the FDA when used as a food ingredient. They are a source of vitamins, minerals, and beneficial plant compounds. While JECFA has evaluated onions, they did not set a numeric acceptable daily intake (ADI) for onions as a food ingredient. Research suggests that compounds in onions may have antioxidant and anti-inflammatory properties, but more studies are needed to confirm these effects in humans at typical dietary intakes.