1 can Spam
2 lb. hamburger
1 sm. onion
10 oz. Mozzarella cheese, shredded
1 sm. can tomato paste
1 can tomato soup
1 tsp. garlic salt
3 tsp. oregano

Brown together hamburger and onion. Drain and cool. Grind Spam and add to meat mixture. Add remaining ingredients and put on open face buns and heat in oven at 400 degrees for 8-10 minutes.