INGREDIENTS
1 1/2 cups
all-purpose flour
1/2 cup
cocoa
1/2 cup
sugar
1 tbsp
baking powder
1 cup
crushed Oreo cookies
1
egg
1 cup
buttermilk
1/2 cup
milk
1/4 cup
vegetable oil
1 tsp
pure vanilla extract
1 cup
powdered sugar
1 tsp
pure vanilla extract
4 tbsp
milk
1/2 cup
crushed Oreo cookies
1/4 cup
powdered sugar