Stove Top Everyday Chicken Stuffing Mix - H-E-B Microwave: Combine stuffing mix, water, and cut-up margarine or butter in microwaveable bowl; cover. Microwave on high until heated through, using times in chart. Fluff with fork. Microwave ovens vary. Cooking time is approximate. Kraft Kitchens Tip: Substitute 2 cups stuffing in the canister for any recipe that calls for 1 pkg. Stove Top Stuffing.