INGREDIENTS
2
Eggs
3/4 cup
Baking cocoa
1/2 tsp
Baking soda
1
Chocolate buttercream frosting
1 1/2 tsp
Cornstarch
1/2 tsp
Cream of tartar
5 cups
Flour
4 3/4 cups
Powdered sugar
1 tsp
Salt
1 1/4 cups
Sugar
1 tsp
Vanilla
3/4 cup
Oil
1
Cookies
2 cups
Butter
1/2 cup
Cream