1 loaf party rye rounds
1 can tomato paste
Thin sliced salami
Shredded Mozzarella cheese
Sprinkle of oregano

Spread bread rounds with tomato paste; place slice of salami (or pepperoni). Sprinkle with cheese and a bit of oregano. Bake 10-15 minutes at 400 degrees until cheese is bubbly and brown.

Do ahead and refrigerate and freeze.