Easy Pizza Casserole

Bahan-bahan (12 porsi)

• 2 (1-lb) cans buttermilk biscuits
• 1 (7-oz) package pepperoni
• 3 -4 cups mozzarella cheese (divided)
• 2 (16-oz) jars pizza sauce (divided)
• 1 tablespoon Italian seasoning (divided)
• 3 tablespoons Parmesan cheese (grated)