Directions:
Remove tops and seeds from peppers; parboil peppers for 5 minutes and drain.
Place peppers in a baking dish.
Combine ground beef and onion and cook together until done.
Drain and set aside.
Prepare Rice-A-Roni according to package directions.
When rice is done,combine it with the beef and onion.
Fill peppers with rice mixture.
Mix the 1 teaspoons sugar with the tomato sauce and pour this AROUND the peppers (not over).
Cover the baking dish.
Bake at 350°F for 35 minutes and then uncover and top with the shredded cheese.
Bake uncovered for about 5 minutes more to melt cheese.
Serve with the tomato sauce.