Pirate Stew

3/4 cup sliced onion
1 pound ground beef
1/4 cup uncooked long grain rice
3 cups diced potatoes
1 cup diced celery
2 cups canned kidney beans, drained
1/2 teaspoon salt
1/8 teaspoon pepper
1/4 teaspoon chili powder
1/4 teaspoon Worcestershire sauce
1 cup tomato sauce
1/2 water

Brown beef and onion. Drain. Layer ingredients in crock pot in order given. Cover and cook on LOW for 6 hours or until potatoes and rice are done.