Italian Chicken
["1 to 1 1/2 lb. boneless, skinless chicken breasts", "1 jar (32 oz.) any flavor spaghetti sauce", "1 Tbsp. flour", "8 oz. pasta shells"]
["Preheat oven to 350\u00b0.", "Put flour into oven cooking bag and shake.", "Place bag into a 9 x 13-inch baking pan.", "Pour sauce into bag and place chicken in bag.", "Close with tie and make 2 small slits in top of bag.", "Bake for 45 minutes."]
["chicken breasts", "sauce", "flour", "pasta shells"]