Puffed food can be divided into four categories

     Press puffing process, puffed food can generally be divided into the following four categories:

     A direct extruded puffed food: cereal, potatoes or beans as the main raw material, extruder, at high temperature and pressure conditions, using the pressure difference between the inside and outside the machine, so that the products made puffing. Such as French fries, peas, red beans crisp, wheat alcohol, burgers ball.

     Second, the baking type puffed food: cereal, potatoes or beans as the main raw material, heating roasting, puffing from roast. Article such as shrimp, cheese bars, rice cakes, peanut brittle clothes.

     Third, the type of deep-fried puffed food: cereal, potatoes or beans as the main raw material, oil fried puffed made. As with the machine away from the core to remove excess grease minimizes fat content within the product. Such as shrimp pieces, tacos, whine too potato chips, onion rings and the like.

     Four other type puffed food: the baking type or directly extruded puffed food is Pizi, cocoa products, nuts, sauces or other materials or coatings made sandwich. Sweetheart such as cocoa, corn chips, Qiao Zi circle, music oats, rice and other rice good.

      In addition,expanded food mostly cereals (such as maize, wheat, whole wheat, oats, rice), legumes (such as peas, red beans, chick peas), potatoes (such as potatoes, sweet potatoes, purple sweet potato) as the main raw material You can add a significant proportion of natural materials (such as shrimp powder, onion, seaweed), high-quality edible vegetable oil, all kinds of seasonings, with or without added sugar, salt and other materials from refining.

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