INGREDIENTS
1 cup
butter, softened
2 cups
sugar
4
eggs
1 tsp
vanilla extract
4 cups
all-purpose flour
4 tsp
baking powder
1 tsp
baking soda
2 cups
sour cream
2 cups
semisweet chocolate chips
GLAZE:
1/4 cup
semisweet chocolate chips
2 tbsp
butter
1 1/4 cups
confectioners' sugar
3 tbsp
2% milk
1/2 tsp
vanilla extract