Thin slices of tomato
Oregano
Salt
Mozzarella
Thin slices of tomato
Oregano
Salt
Mozzarella
Spread butter on slices of bread or salted crackers
Top with a slice of mozzarella cheese
Place a slice of tomato over this and sprinkle with salt, oregano, and more mozzarella
Bake in the oven to melt the cheese.