A comforting and easy tuna casserole featuring a creamy filling and a crispy golden breadcrumb topping, perfect for quick weeknight dinners.
Do not overcook pasta to prevent mushiness after baking. Warm milk before adding to roux to avoid lumps. Drain tuna well to prevent watery casserole. Toss panko breadcrumbs with melted butter before baking for a richer, evenly toasted topping. Assemble casserole a day ahead and refrigerate; add 5 extra minutes to baking time if baking cold. If topping browns too quickly, cover loosely with foil halfway through baking. If sauce is too thick before baking, stir in a splash of milk to loosen.
Keywords: tuna casserole, comfort food, quick dinner, casserole recipe, crispy topping, tuna pasta bake