To make walnut crisp: raw materials: 500 grams of flour, 225 grams of sugar, 225 grams of vegetable oil, 2 eggs, 5 grams of ammonia powder, 2.5 grams of baking soda and a proper amount of walnut kernel.

Your cooking is not crisp, probably because there is no ammonia powder and baking soda. Ammonia powder: It is a chemical leavening agent. In addition, the proportion of various raw materials should be appropriate, otherwise there will be problems.