peanut butter chocolate cake

Peanut butter chocolate cake
2 c flour
2 c sugar
2/3 c cocoa
2 tsp baking soda
1 tsp baking powder
½ tsp salt
2 eggs
1 c milk
2/3 c oil
2 tsp vanilla
2 c brewed coffee, room temp
In bowl combine dry ingredients, add eggs, milk, oil and vanilla. Beat for 2 minutes. Stir in coffee. Pour into greased 9×13 pan. Bake at 350 for 35-40 minutes, or until tested done. Cool completely on a wire rack.
For the frosting:
Beat 1 pkg cream cheese and ¼ c creamy peanut butter in mixing bowl until smooth. Beat in 2 c powdered sugar, 2T milk, 1/2 tsp vanilla. Spread over cake and sprinkle with chopped peanut butter cups.