Peanut Butter Brownies
["1 c. flour", "1/2 tsp. baking powder", "1/2 tsp. salt", "1 1/2 c. sugar", "1/2 c. peanut butter", "1/2 c. shortening", "3 eggs", "1 tsp. vanilla", "1 c. chocolate chips"]
["Blend dry ingredients.", "Cream sugar, peanut butter, eggs, shortening and vanilla. Add dry ingredients and chocolate chips. Pour in greased 9 x 13-inch pan. Bake 30 to 35 minutes at 350\u00b0."]
["flour", "baking powder", "salt", "sugar", "peanut butter", "shortening", "eggs", "vanilla", "chocolate chips"]