Cauliflower Casserole

Ingredients

• 4 tbs extra virgin olive oil
• 1 tsp salt
• Grinding black pepper
• 2 cups cauliflower florets (about 1-inch pieces)
• 3/4 cup grated Parmigiano Reggiano cheese
• 1/2 cup mozzarella pearls (small mozzarella balls)
• 1 tsp dried oregano