1separate dough into 10 biscuits ; flatten into 5 inch circles . press each into the bottoms and up the sides of a greased muffin cup ; set aside . in a skillet , brown ground beef ; drain grease . in small bowl mix ketchup ,brown sugar ,vinegar ,and chili powder until smooth . add to meat and stir well .divide meat among biscuit lined muffin cups .sprinkle with cheese . bake at 375 for 18 to 20 minutes or golden brown . cool for 5 minutes before removing them from muffin tin .