Cook hamburger meat w/ seasoning and onion.
Cut bell peppers in half and boil about 2 mins. in salted water (top & bottoms cut out).
While hamburger meat is cooking, boil & drain rice.
When hamburger meat is done, add a whoosh of ketchup, rice, and stir in.
In a pie plate, arrange cooked bell peppers and fill with mixture.
Top with cheese slices torn into strips.