1. First make the chocolate crumble top and melt the butter
2. Then pour the caster sugar, cocoa powder and wheat flour into the butter
3. The texture is evenly mixed and has a wet sand texture
4. Then make muffins, put all the dry ingredients in a bowl (except chocolate beans)
5. Mix wet materials first
6. Then pour the wet ingredients into the dry ingredients and mix them evenly with a whisk
7. Pour into the mold and sprinkle with chocolate beans
8. Sprinkle the topping evenly on the top
9. Put it in the oven and bake at 180 degrees for about 25 minutes. The surface will be golden.
10. Then squeeze the cream to decorate and enjoy
