1 1/2 lbs. ground beef
3 onions, fine cut
2 tbsp. butter
3/4 c. catsup
1 tbsp. Worcestershire sauce
2 tbsp. vinegar
2 tbsp. prepared mustard
1/2 tsp. celery seed

Cook ground beef until crumbly. Fry onions in butter. Add ground beef with the rest of the ingredients and cook for 10 minutes.