• 3 pounds lean ground beef
• 1 cup chopped onion (2 medium)
• 2 – 10.72 ounce cans condensed fiesta nacho cheese soup
• 3/4 cup ketchup
• 18 hamburger or cocktail buns, split and toasted
• Pickles (optional)

In a large skillet, cook ground beef and onion over medium heat until meat is brown and onion is tender.  Drain off fat.  In a 3 1/2 or 4 quart slow cooker, stir together meat mixture, soup and ketchup.  Cover and cook on low heat setting for 4 1/2 hours or on high heat setting for two hours.  Serve meat mixture in toasted buns.  If desired, garnish with pickles.  Makes 18 servings.