St. Louis Style Ribs BBQ St. Louis Style Ribs BBQ Product Description - These are pre-cooked, pre-sauced ribs, just ready for heating and serving. The sauce is smooth and spicy, all natural, and light enough to not cover up the taste of these meaty ribs. The ribs are smoked over hickory which gives them a light smoky flavor. To serve, you can grill them, heat in a conventional oven for 30 minutes, or microwave for 10 minutes. The ribs are tender, juicy, and perfect for dinner or a barbecue. If left in the packaging, the ribs will last up to 60 days refrigerated. Once opened, they are best eaten within 3 to 5 days. Portion : Each rack has 12 bones. One rack weighs approximately one pound (7 inches long), serving size 209 grams.