INGREDIENTS
4
Eggs, large
1 tbsp
Corn syrup
3 cups
All-purpose flour
1 tsp
Baking powder
1 tsp
Baking soda
1 cup
Cocoa powder, unsweetened
3/4 tsp
Salt, fine
3 3/4 cups
Sugar
5 tsp
Vanilla extract, pure
3 sticks
Butter, unsalted
1 cup
Sour cream
1 cup
Water