Created by KittenCal on May 8, 2012
Step 1: Grease a 13 x 9-inch baking dish. In a large bowl using clean hands combine all ingredients except the barbecue sauce. Pat the mixture into the baking dish. Spread the barbecue sauce over the top. Cover and refrigerate for at least 4 hours or up to 48 hours.
Step 2: Preheat oven to 350 degrees F. Set oven rack to bottom position. Bake for 50-60 minutes.