Peanut Butter Bars
["1/2 c. peanut butter", "1/3 c. butter", "3/4 c. sugar", "2 eggs", "2 tsp. vanilla", "1 c. flour", "1 tsp. baking powder", "1/4 tsp. salt", "1 c. chocolate chips"]
["Mix all ingredients.", "Spread thin layer.", "Bake at 325\u00b0 for 20 to 25 minutes."]
["peanut butter", "butter", "sugar", "eggs", "vanilla", "flour", "baking powder", "salt", "chocolate chips"]