Steamed sweet beans to blanch, mainly for the following purposes: one is to break the raw, adjust the maturation time of several different raw materials, the second is to make its color more bright, crisp texture, reduce astringent, bitter, spicy taste, three is sterilization. Do sweet beans should not use hard water (water containing calcium and magnesium ions concentration exceeds the standard) otherwise sweet beans can not bite open, chew not rotten.

Sweet beans blanched cold, stir-fried, garlic, or fried with bacon.