Peanut Butter Brownies
["3/4 c. butter", "1 c. peanut butter", "2 c. sugar", "1/2 c. brown sugar", "4 eggs", "2 c. flour", "2 tsp. baking powder", "1/2 tsp. salt", "1 c. chocolate chips", "1 tsp. vanilla"]
["Beat butter and", "peanut", "butter until light.", "Gradually add sugar and brown sugar", "and\tcream well.", "Add eggs and beat well. Add flour, baking", "powder", "and", "salt and mix well.\tAdd chocolate chips and", "vanilla.", "Spread", "batter", "into sheet pan. Bake at 350\u00b0 for 30 to 35 minutes.", "Cool and cut into squares. Makes approximately 24 servings."]
["butter", "peanut butter", "sugar", "brown sugar", "eggs", "flour", "baking powder", "salt", "chocolate chips", "vanilla"]