Sloppy Joes (recipe source: Doris)

1 lb extra lean ground beef
1 onion, chopped
1 tsp. salt
1/8 tsp black pepper
1/4 chili powder
2 tbsp. flour
1 1/4 cup water
1/2 tsp Worcestershire sauce
3/4 cup ketchup
soft kaiser rolls, split & toasted

Cook beef, onions and spices until meat loses its red colour.  Blend in flour. Add water, then ketchup and Worcestershire sauce.  Simmer, stirring occassionally, 15-20 minutes. Serve on rolls.