Chocolate Cookie Cake
2 2/3 c flour
2 1/4 c sugar
1 1/4 tsp baking soda
3/4 tsp salt
1/2 tsp baking powder
1 1/3 c milk
8 oz sour cream
5 oz unsweetened chocolate - melted
1/2 c butter or margarine
3 eggs
2 tsp vanilla
Cookie Filling
Chocolate Butter Frosting
4 chocolate sandwich cookies