puffed cereal

food

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In breakfast cereal
…into flakes between cooled rollers; puffed, made by exploding cooked wheat or rice from a pressure chamber, thus expanding the grain to several times its original size; shredded, made from pressure-cooked wheat that is squeezed into strands by heavy rollers, then cut into biscuits and dried; and granular, made by…
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In cereal processing: Puffed cereals
Early in the 20th century an American patent was taken out for the preparation of puffed wheat and rice. Puffed oats and corn are now also produced. The principle of the puffing process is heating the cereal, and sometimes other vegetable products, in…
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