Peanut Butter Bars
["1/2 c. peanut butter", "2/3 c. butter", "2 c. sugar", "1/2 c. brown sugar", "4 eggs", "2 c. flour", "1 tsp. vanilla", "12 oz. bag chocolate chips", "1/2 c. nuts"]
["Mix ingredients and place in 9 x 13-inch baking dish.", "Bake at 350\u00b0 for 40 minutes.", "Cool and cut into squares."]
["peanut butter", "butter", "sugar", "brown sugar", "eggs", "flour", "vanilla", "chocolate chips", "nuts"]