INGREDIENTS
4
Eggs, large
3 cups
All-purpose flour
1 tsp
Baking powder
1 tsp
Baking soda
1
Chocolate curls
1
Chocolate ganache frosting
3/4 cup
Cocoa powder, unsweetened Dutch-process
1 1/4 tsp
Salt, coarse
2 1/4 cups
Sugar
1 1/3 tbsp
Vanilla extract, pure
1 1/2 cups
Butter, unsalted
1 cup
Sour cream
3/4 cup
Water, hot