Farmhouse Barbecue Muffins
["1 tube refrigerated buttermilk biscuits", "1 lb. ground beef", "1/2 c. ketchup", "3 Tbsp. brown sugar", "1 Tbsp. cider vinegar", "1/2 tsp. chili powder", "1 c. shredded Cheddar cheese"]
["Separate dough into 10 biscuits; flatten into 5-inch circles. Press each into the bottom and up the sides of a greased muffin cup; set aside."]
["buttermilk", "ground beef", "ketchup", "brown sugar", "cider vinegar", "chili powder", "Cheddar cheese"]