Ingredients
- 1 onion
- 450 gr beef
- 240 ml ketchup
- 30 ml vinegar
- 30 ml mustard
- 30 ml worcestershire sauce
- 26 gr sugar
- 2 gr celery seed
In a frying pan, brown ground beef and onion. Add remaining ingredients and cook slowly for 15 minutes or more. Serve hot by scooping the mixture onto toasted buns.
