over medium heat for 2 minutes. brown ground beef; remove from heat. add onion, celery, rice, milk, egg, salt, pepper, and chili powder to ground beef and mix. stuff peppers with mixture.
in pot, combine tomato soup and water. place pepper tops in bottom of pot; set stuffed peppers on tops to prevent peppers from spilling.
place pot on base and simmer covered at setting #5 for 2 hours. spoon sauce over pepper when serving. keep warm for serving at setting #2. 