Chicken Casserole Ideas My Cheesy Broccoli Rice Bake

Ingredients

• 2 cups (400g) cooked chicken, shredded or cubed
• 2 cups (400g) cooked long-grain rice
• 1 large head (about 1 pound/450g) broccoli, cut into florets
• 1 tablespoon olive oil
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 4 tablespoons (57g) unsalted butter
• 4 tablespoons (30g) all-purpose flour
• 3 cups (720ml) milk
• 1/4 teaspoon ground nutmeg (optional)
• 4 cups (about 1 pound/450g) shredded sharp cheddar cheese, divided
• 1/2 cup (50g) Panko breadcrumbs (optional)
• 2 tablespoons (28g) melted butter (optional)