Preheat oven to 350 degrees. Then slice French bread into 12 slices.

Take your marinara sauce and spread it on 2 slices of bread.

Put 1-2 slices of mozzarella cheese on 1 slice of bread with the marinara sauce.

Next put how ever many pepperoni on the bread that have the marinara sauce and cheese on it.

Now put it on a pan then put it in the oven for 2 min on each side or until each side is golden brown.

Then put the other slice of bread that only have the marinara sauce on it on top of the other bread that have the marinara sauce, mozzarella cheese and pepperoni.