1. Stir the salad oil, milk, egg and premix powder in A part for 3 minutes.
2. Mix the salad oil, milk, eggs, ready-mixed powder of Part B slowly for 3 minutes, then squeeze 1/3 A and B batter into the mould and bake.
3. The baking temperature is 190, the fire is 150 degrees, and the baking time is 20 minutes.
4. Melt the decorating chocolate on the cake and decorate it on the surface.