Tavern Burgers

Ingredients

• 1 pound ground beef
• 1 small onion, diced
• 1 cup chicken gumbo soup
• 2 tablespoons water
• 3 tablespoons mayonnaise
• 3 tablespoons mustard
• 1/4 cup ketchup

Instructions

1. Brown meat and onion.
2. Add soup and water. Simmer for 15 minutes.
3. Mix remaining ingredients and add to meat mixture. Simmer 5 minutes longer.
4. Serve over heated hamburger buns.