INGREDIENTS
1 cup
all-purpose flour
1 cup
granulated sugar
1/2 cup
unsweetened cocoa powder
3/4 tsp
baking powder
3/4 tsp
baking soda
1/2 tsp
coarse salt
1
large egg
1/2 cup
whole milk
1/4 cup
vegetable oil
2 tsp
McCormick vanilla extract
1/2 cup
boiling water (you can use coffee here)
1 cup
milk chocolate chips
1/2 cup
sour cream
1 tsp
McCormick vanilla extract