1, the composition is different
Starch is a high molecular carbohydrate, which is a polysaccharide polymerized from glucose molecules. Starch is a macromolecular carbohydrate, a polysaccharide polymerized from glucose molecules.
Sweet potato flour, is made of sweet potato starch and other powder, the general groundnut flour is granular, there are two kinds of coarse and fine grains, usually purchased at home to the coarse grain is better.
2, the application of different
The application of starch is usually more extensive, in the daily diet, the common noodles, buns, pastries, etc. are made of starch application.
Sweet potato starch is used more in Chinese dim sum production, such as mountain flour dumplings. In addition, because of the high viscosity of sweet potato starch, when cooking food that needs to be thickened, it is usually applied to groundnut flour, also known as sweet potato flour.
3, different taste
Starch according to different production methods, the texture is different, but most of them are relatively soft and sweet.
The sweet potato flour has a smooth and tough texture, such as common fans, noodles and hot pot noodles.