has gone out of meat. 3. Drain off excess fat. 4. Stir in salt, pepper, chili powder and tomato sauce. 5. Heat, uncovered, in Microwave Oven 4 minutes or until heated through. 6. Add frankfurter rounds and heat, uncovered, an additional 4 minutes or until frankfurters are hot. 7. Spoon Sloppy Joe mixture over hamburger buns. (Buns may be toasted conventionally, if desired.)