Congo Squares - cooking recipe

Ingredients

1 1/4 sticks butter
3 eggs
2 tsp. baking powder
1 pkg. chocolate chips
2 1/3 c. brown sugar
2 1/2 c. flour
2 3/4 c. sifted flour
2 1/2 tsp. baking powder
1/2 tsp. salt
2/3 c. shortening

Preparation

Stir 2 3/4 cups flour, 2 1/2 teaspoons baking powder and salt together; set aside.