1 Flour and baking powder ratio

100:1.

Flour is a necessary material for pasta products, generally used to make steamed bread, doughnuts need to be used with baking powder to help the dough fermentation, so that the internal organization of the dough produces a honeycomb of small holes, to do out of the finished product in order to expand the fluffy, but the proportion of baking powder to put in order to grasp the good, generally 100 grams of flour, put baking powder 1 grams. Can, if you put more pasta taste will be worse, taste sour, yellow color.

2 often eat non-aluminum baking powder harmful

No harm.

Baking powder is a chemical starter, according to its composition can be divided into two main types, one is alkaline, the main components of this baking powder is bicarbonate and bicarbonate of ammonia, that is, non-aluminum baking powder, often eat generally not harmful to the human body.

But there is also a baking powder is compound, its main ingredient is aluminum potassium sulfate, aluminum ammonium sulfate that is commonly known as alum. According to the World Health Organization's Joint Expert Committee on Food Additives proposed a guide value, per person per week, the safe intake of aluminum elements for each kilogram of body weight 2 mg, if you often eat aluminum-containing baking powder to do out of the food, its aluminum intake will be over the value of the possible impact on the health of the bones and the nervous system, leading to osteoporosis, damage to the human body's central nervous system, the phenomenon of memory loss, so we have to recognize the time to buy baking powder! The "aluminum-free" logo.

3 500 grams of flour to put how much water

To do buns, steamed bread, then put about 250 grams of water.

General do buns or steamed bread and other products need to be flour and water, and then stirred and kneaded into a dough state, usually the ratio of flour and water is about 2:1, that is to say, 500 grams of flour about to put about 250 grams of water, can not be more, otherwise the flour can not be formed into a ball, but into a batter, do not do buns, steamed bread, but can not be put less, or else the noodle is too dry, the flour is powdery, and Not enough moisture is also difficult to ferment.

4 A catty of flour out of a few pounds of steamed bread

A catty of flour can be out of 1.4 pounds of steamed bread.

Because in the process of making buns, adding water and other materials, these will increase the weight, and then again in the process of steaming, water vapor will take away part of the weight, the weight of the buns about 1.4 pounds, if the big buns to 75 grams of a calculation of the words, a catty of flour can be made of about 7-8 steamed buns, the hair of the more fluffy, you can do about 10.