Grandma's Sloppy Joes

• 1 1/2 pound ground beef
• 1 onion, diced
• 1 can of tomato rice soup*
• 2 tablespoon ketchup
• 1 tablespoon mustard
• 1/4 cup brown sugar
• 1 tablespoon celery salt
• 1 teaspoon cumin
• salt and pepper, to taste
• 1 tablespoon tomato paste (optional)
• hamburger buns, split and toasted

1. In a large pan with high sides, brown 1 1/2 pounds ground beef. Drain.
2. Add the remaining ingredients, simmer for 20 minutes.
3. Add tomato paste if the mixture is too soupy.
4. Serve on buns and top with pickled onions.