Weekly Ad Digital Coupons Browse the Aisles Favorites FAQs ⓘ St. Louis Style Pork Ribs 10p TrayINGREDIENT: Pork Loin Back Ribs. FOOD SAFETY: Produced in a facility that also processes Soy, Wheat, Milk, Eggs, Tree Nuts, Peanuts, Fish, and Shellfish. Cook to 145F internal temperature. COUNTRY OF ORIGIN: USA