Prepare cake-making food in advance and weigh it in the kitchen in advance, which will be more convenient during the making process. For eggs, it is recommended to use eggs that have been frozen in the refrigerator, which can help the egg whites to beat and maintain stability after consumption; separate the egg whites and egg yolks and place them in two clean containers respectively, and add fruit juice to the egg yolks. , stir evenly with a whisk; sift the low-gluten flour into the egg white powder, be sure to sift it with a fine mesh, otherwise there will be agglomerates in the flour, which will affect the production effect.

In addition to the cream filling, toast bread can also be simply spread with applesauce, or your favorite fruits (such as strawberry sprouts, green mango) can be added to the cream filling, or you can add all of them creatively. Oranges and tangerines are used as fillings. Of course, we need to make these rolls into O-shaped rolls, which requires more raw materials. In addition to cream fillings, people can also use fillings with different textures such as purple potato filling, coconut milk jelly filling, taro filling, etc. As long as the taste is relatively harmonious and the fillings are not prone to water leakage, they can usually be used.

The protein was beaten firmly and the birthday cake was too dry. The protein cannot be beaten into forced polyurethane foaming like making chiffon cakes. Instead, it can only be consumed until the moisture is neutral. The baking time cannot be too long. We need to adjust it according to our own oven. If there is no squeak on the outside, it means it is cooked. The clearest way is to insert a bamboo skewer into the cake body and bake it without any moisture coming out. When cool, cover the surface with a piece of baking paper.

The protein is demulsified, or the baking time is not enough. Strictly follow the recipe and process to complete the use. It is important to pay attention to the mixing skills and ensure that the tools and equipment are clean and oil-free. After mixing the batter, put it into the oven immediately (so be sure to preheat the oven in advance and do not wait until it is done) Reheat after use). Preheat the oven to 150 degrees, put it in the middle layer, bake it for about 15 minutes, until the surface turns golden brown; pour it into the refrigerator for more than 2 hours, remove it and cut it into small pieces to enjoy.