Sloppy Joe 1 lb. ground meat 1 large onion Brown in frying pan. Add: 1/2 cup catsup 1 tablespoon prepared mustard 1 tablespoon sugar 1 tablespoon vinegar 1 teaspoon celery seed 1/2-1/2 cup water chopped green pepper Cook slowly 1/2 hour or simmer slow for 1 hour.