• Preheat the oven to 375° Fahrenheit. Lightly grease a 9x13-inch casserole dish with butter or spray with cooking spray.

Cook Rice

• Cook the rice according to package instructions using a saucepan or rice cooker. For added flavor, substitute chicken broth for water.

Tuna Rice Casserole Filling

• In a large mixing bowl, combine the tuna, garlic, oregano, dill, parsley, lemon zest, and lemon juice. Stir until well mixed.
• Add the cooked rice, Greek yogurt, frozen peas, broccoli, green onion, and mozzarella cheese. Gently stir until everything is fully coated and combined. Season with salt and pepper to taste.
• Spread the mixture evenly into the prepared baking dish.

Tuna Rice Casserole Topping

• In a small bowl, combine panko breadcrumbs, Parmesan cheese, olive oil, and parsley. Mix well and sprinkle evenly over the casserole.

Bake

• Bake for 20 to 25 minutes until the top is golden brown. Let the casserole rest for a few minutes before serving.