Ingredients
Method
- Preheat oven to 375°F (190°C). Boil pasta 1 minute less than package directions; drain.
- Melt butter in a pan over medium heat. Whisk in flour and cook 1 minute.
- Gradually add milk, whisking until sauce thickens, about 3 minutes. Stir in 1/2 cup cheese, salt, and pepper.
- Combine pasta, tuna, spinach, peas, and sauce in a bowl. Pour into a 9x9-inch baking dish.
- Sprinkle remaining cheese and breadcrumbs on top. Bake 15–18 minutes until bubbly and golden.