Step 1

Preheat oven to 350F

Step 2

Cut the sandwich sheet in half through the middle to create two "slices" of sandwich sheet.

Step 3

Place the bottom half of the sandwich sheet in the casserole dish.

Step 4

Spread the spaghetti sauce over the bread layer and sprinkle on 1 teaspoon of the Italian seasoning.

Step 5

Make an even layer of the salami all over the sauce layer. Then repeat with prosciutto and pepperoni.

Step 6

Top with the mozzarella slices and then place the top half of the sandwich "sheet" on top.

Step 7

Place the butter in a saucepan over medium heat and melt, approximately 2 minutes. Stir in your remaining seasoning and salad dressing (if using).

Step 8

Pour the butter mixture evenly over the sandwiches and cover the casserole dish with tinfoil.

Step 9

Bake for 20-30 minutes until the butter has completely absorbed into the rolls.

Step 10

Cut and serve.