Rolls crust making recipe: 950 grams of flour, 50 grams of starch, 3 eggs, soak more source 5-10 grams, 20 grams of salt. Process: all ingredients and 450 grams of flour dry mix well, become a mixture of powder. The remaining 500 grams of flour add 500 grams of boiling water and mix well, reduce the temperature to 50 degrees, then add the other mixed flour, and become a dough, and rise for 20-30 minutes, and then pulled into a small agent, rolled into a cake, and can be cooked. Characteristics: the texture of gluten and fluffy, not hard when cold.