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hawaiian sweet onion

ProduceHawaiian sweet onions are typically in season from April through June, with peak availability in May and early June. Availability is concentrated and regional, with limited distribution outside Hawaii during the season.

Hawaiian sweet onions are a good source of vitamin C and contain beneficial polyphenol antioxidants. Like all onions, they provide dietary fiber and are naturally low in calories (approximately 40 calories per 100 grams).

About

The Hawaiian sweet onion is a variety of Allium cepa originating from Hawaii, particularly cultivated in Maui County. These large, flat-bottomed bulbs feature pale golden-yellow outer skin and a distinctly sweet, delicate flavor profile with minimal pungency compared to standard storage onions. The high sugar content (approximately 13% by weight) and low sulfur compounds create their characteristically mild taste. Soil mineral composition, particularly the volcanic Maui soil, contributes significantly to their sweetness and distinctive character.

Hawaiian sweet onions are harvested in late spring through early summer and have a relatively short shelf life due to their high moisture content and lower sulfur compounds that typically provide preservation properties in standard onions.

Culinary Uses

Hawaiian sweet onions are prized for applications where their natural sweetness should be prominent rather than onion pungency. They are commonly sliced raw for salads, sandwiches, and pico de gallo, caramelized for toppings and sauces, or grilled as a standalone side dish. Their mild flavor makes them ideal for delicate dishes where a standard yellow onion would overpower other ingredients. They pair well with grilled fish, pork, and in tropical-influenced cuisines. The onions are also used in soups, stews, and Asian cuisine where their subtle sweetness complements soy-based and ginger-forward preparations. Because they contain less sulfur, they are less likely to make one tear when cutting.