Spam Meat Spread

Ingredients:

1 cn Spam
2 tb Sugar
1 tb Vinegar
1/4 c Catsup
1 ts Prepared mustard
1 ts Minced onion
1/4 lb Cubed velveeta cheese
Potato roll buns
2 tb Melted butter

Method:

Spread the above ingredients on potato roll buns.
Cover tightly with foil and heat at 350 degrees.