Brownies With Peanut Butter Chips - cooking recipe

Ingredients

1 1/4 c. butter or margarine
1 3/4 c. sugar
4 eggs
2 tsp. vanilla extract
1 2/3 c. all-purpose flour
2/3 c. cocoa
1/2 tsp. baking powder
1/2 tsp. salt
1 2/3 c. (10 oz. pkg.) Reese's peanut butter chips, divided

Preparation

Heat oven to 350\u00b0.
Grease 13 x 9-inch baking pan.