Pumpkin Burgers

Ingredients

1 1/2 lb beef
1 onion
12 oz chili sauce
1/2 c mashed pumpkin
1 ts salt
1 ts pepper
1 ts pumpkin pie spice
1 package condensed tomato soup

Instructions

Combine ground beef and onion and brown lightly, breaking up meat with a fork. Add remaining ingredients. Cover and let simmer approximately 20 minutes; uncover and simmer 15 minutes longer until mixture is thick. Serve on buns.