Maple Grove Market PORK BURGER PATTIES are made from lean, ground pork and can be prepared using a variety of seasonings, toppings and sauces on the grill or stovetop. It is the equivalency of an 80/20 blend and is packaged in a 1 lb. pack, using vacuum seal technology to ensure quality and freshness. Maple Grove Market pasture-raised hogs are grass fed and grain finished resulting in the ultimate flavor and tenderness. Our animals are raised without the use of hormones or steroids, are late term antibiotic-free and are USDA inspected.