Preheat oven to 400 degrees F.

Cut the bread in half lengthwise and place on the pizza pan.

Brush the cut sides with the olive oil.

Transfer the pan into oven until the bread is lightly browned.

Remove from oven.

Spread pizza sauce on each piece of bread half.

Sprinkle the cheese .

Add toppings.

Put back to the oven.

Bake until cheese is melted.

Sprinkle cooked pizza with red pepper flakes (optional).