Sloppy Joes
["1 lb. hamburger", "1/4 c. finely chopped onion or dried onion", "dash of salt", "1 can chicken gumbo soup", "1 Tbsp. mustard", "1/3 c. ketchup", "hamburger buns"]
["Brown hamburger and onion; drain.", "Add rest of ingredients and simmer 1/2 hour.", "Serve on hamburger buns.", "Serves 4 to 5."]
["hamburger", "onion", "salt", "chicken gumbo soup", "mustard", "ketchup", "buns"]