Hot Bubble Pizza

               2 pounds lean ground beef
               1 can pizza sauce blended with 2 tsp crushed red pepper flakes
               2 tubes refrigerated biscuits
               2 cups shredded mozzarella cheese
               1 cup cheddar cheese shredded

               In a skillet, brown beef, drain.  Stir in pizza sauce with red pepper
               flakes.  Quarter each biscuit (not baked) and place in greased 13x9
               baking dish.  Top cut biscuits with beef mixture and top with
               cheeses.  Bake in 400 degree oven, uncovered, for 20 minutes.  Let
               stand 10 minutes before serving.