INGREDIENTS
1 tsp
baking powder
1/2 tsp
baking soda
1/3 cup
cocoa
2 1/2 cups
confectioners' sugar
1 tbsp
corn syrup
2 larges
eggs
1 1/2 cups
flour
6 oz
semisweet chocolate
1/2 cup
sour cream
2/3 cup
sour cream
1 cup
sugar
8 servings
sugar
3/4 stick
unsalted butter
1 1/2 sticks
unsalted butter
1 tsp
vanilla extract
2 tsp
vanilla extract