Chocolate-Chocolate Cake

INGREDIENTS

squares Baker’s unsweetened baking chocolate

1 cup

plus 4 tablespoons sugar

2/3 cup

plus 2 tablespoons milk

6 tbsp

butter, room temperature

eggs, separated, at room temperature

1 1/2 cups

cake flour

3 tsp

baking powder

1/2 tsp

salt

1 tsp

vanilla extract

2 cups

confectioner’s sugar (more if needed)

4 tbsp

cocoa

4 tbsp

butter, melted

4 tbsp

strong, hot coffee

1 tsp

vanilla extract