Step 7
- Let the cakes cool completely before frosting.
Step 8
- For the frosting, beat butter until creamy.
- Add powdered sugar, black cocoa powder, vanilla, and milk.
- Beat until smooth and fluffy.
Step 9
- Spread frosting between the cake layers and over the top and sides.
Step 10
- Slice and serve.
Q & A
Q: What is black cocoa powder?
A: It is a heavily alkalized cocoa powder that gives cakes a deep black color and rich chocolate flavor.
Q: Can I use regular cocoa powder?
A: Yes, but the cake will be lighter in color.
Q: How should I store the cake?
A: Store covered at room temperature for up to 3 days or refrigerate for up to 5 days.
