Peanut Butter-Chocolate Chip Cookies
["2 c. all-purpose flour", "1 tsp. baking soda", "1 c. chunky peanut butter", "3/4 c. butter or margarine, at room temperature", "3/4 c. granulated sugar", "3/4 c. packed light brown sugar", "1 tsp. vanilla extract", "2 large eggs", "12 oz. semi-sweet chocolate chips"]
["Heat oven to 375\u00b0.", "Mix flour and baking soda.", "Beat peanut butter, butter, sugars and vanilla with electric mixer until fluffy.", "Beat in eggs.", "With mixer on low speed, gradually beat in flour mixture just until blended.", "Stir in chocolate chips.", "Drop rounded teaspoonfuls 2 inches apart on ungreased cookie sheets. Bake 8 to 10 minutes or until lightly browned.", "Cool on cookie sheet 1 minute before removing to rack to cool completely.", "Store tightly covered."]
["flour", "baking soda", "chunky peanut butter", "butter", "sugar", "brown sugar", "vanilla extract", "eggs", "semi-sweet chocolate chips"]