Chocolate Peanut Buddy Bars
["1 c. peanut butter", "6 Tbsp. butter or 3/4 stick margarine, softened", "1 1/2 c. sugar", "3 eggs", "1 tsp. vanilla", "1 c. all-purpose flour", "1/4 tsp. salt", "1 (11 1/2 oz.) pkg. (2 c.) chocolate chips, divided (other 1/2 for icing)"]
["Preheat oven to 350\u00b0.", "Beat peanut butter until smooth.", "Add sugar, eggs and vanilla to the flour, salt and chocolate chips. Bake until done, 15 to 20 minutes."]
["peanut butter", "butter", "sugar", "eggs", "vanilla", "flour", "salt", "chocolate chips"]