Dog N' Suds Coney Sauce - cooking recipe

Ingredients

1 lb ground beef
2 tablespoons prepared mustard
2 tablespoons granulated sugar
1 teaspoon Worcestershire sauce
1/4 teaspoon Tabasco sauce
1 small onion, chopped
2 tablespoons vinegar
1 tablespoon water
1/4 teaspoon celery seed
ketchup, as needed

Preparation

In a salted skillet, brown ground beef with onion over medium heat, breaking up meat with a fork to crumble it fine.
Drain off fat.
Add remaining ingredients, except catsup.
Mix well, then add enough catsup to keep mixture loose.
Simmer, partially covered, 1 hour, adding catsup as needed.