How to make sweet potato biscuits

Sweet potato cookies is a gourmet food, the main production materials are sweet potato, flour, sugar.

Raw materials

Fresh sweet potato 3 kg, flour 7 kg, sugar, lard (or cream), soda two fermentation, calcium carbonate, vanilla juice and so on.

Method of production

Sweet potato peeled and cooked gluten to sweet potato fiber made of mashed potatoes, add baking powder, fermentation for about half an hour, and then with sugar, oil, soda, calcium carbonate, vanilla juice, water and other mixing, and finally mixed with flour and kneaded, after the pressure skin, printing, baking and other processes, that is, made of sweet potato cookies.