Ingredients
Method
- Preheat oven to 375°F. Cook noodles to al dente, drain and set aside.
- Melt butter in saucepan over medium heat. Whisk in flour and cook 1 minute.
- Slowly whisk in milk until sauce thickens. Stir in 3/4 cup Parmesan, lemon zest, salt, and pepper.
- Mix noodles, tuna, peas, and sauce in a bowl. Transfer to a greased 9x9 baking dish.
- Toss panko with olive oil and remaining 1/4 cup Parmesan. Sprinkle over casserole.
- Bake 15–20 minutes until bubbly and topping is golden. Let sit 5 minutes before serving.