Sloppy Joes

1/2 lb. ground beef

1/2 c. ketchup

2 tbsp. water

1 tbsp. brown sugar

1 tsp. Worcestershire sauce

1 tsp. mustard

1/4 tsp. garlic powder

1/4 tsp. onion powder

1/4 tsp. salt

1 tsp. chili powder

1 tsp. white vinegar

Cook beef in saucepan over medium heat and drain. Stir in remaining ingredients. Bring to a boil, then reduce heat. Cover and simmer for 30-40 minutes.