Manwich Sloppy Joes

8 oz. can Hunt's tomato sauce
1 cup ketchup
1 Tbls. dried minced onion
1 Tbls. green pepper, diced fine
1 teas. salt
1/2 teas. dried minced garlic
1/4 teas. celery seed
1 teas. prepared mustard
1/2 teas. chili powder
Mix all ingredients in a bowl.
Brown 1 pound ground beef, drain fat, add sauce.
Bring to boil, lower heat, simmer for 10 minutes.
Serve with toasted hamburger buns.