The butter for making cakes can be beaten with egg whites.

Here is a way to make a cake: Ingredients: 110 grams of flour, 110 grams of sugar, 5 eggs, some butter, 50 grams of milk, flour and sugar are 1:1.

The method steps are as follows: 1. Sift the flour three to four times; 2. Separate the yolks and egg whites of the eggs; 3. Add a little salt to the egg whites; 4. Beat the egg whites, take two-thirds of the sugar, and divide it into the egg whites.

Add the remaining one-third of the sugar into the egg yolks three times, and stir thoroughly with the egg yolks until the egg yolks become lighter in color; 5. Add butter and milk to the egg yolk paste and stir thoroughly; 6. Slowly add the sifted flour

Pour into the custard above and stir thoroughly; 7. Pour the beaten egg white into the batter and stir evenly; 8. Preheat the rice cooker slightly, apply butter and pour the batter in; 9. Cover the lid and press

Press the cooking button and it will be ready after 20 minutes.