Tuna and Spinach Alfredo Casserole is a comforting, easy-to-make dish that combines the creamy richness of Alfredo sauce with the health benefits of spinach and the protein punch of tuna. It's perfect for a cozy family dinner or a quick weeknight meal.
Let’s break down what makes this dish special. The combination of canned tuna provides a lean source of protein, while spinach adds a boost of vitamins and minerals. The Alfredo sauce is the creamy backbone of this casserole, binding all the flavors together. We’re using fusilli pasta because its spiral shape holds the sauce beautifully. Shredded mozzarella cheese gives that melty, gooey top layer, complemented by the nutty flavor of grated Parmesan cheese. The breadcrumbs add a delightful crunch on top. A touch of olive oil and butter helps sauté the spinach, while garlic powder, black pepper, and salt enhance the overall taste.
This casserole pairs perfectly with a simple green salad dressed in lemon vinaigrette, adding freshness to the meal. A side of roasted vegetables, like asparagus or Brussels sprouts, would complement the dish beautifully. For something a bit heartier, serve with a slice of crusty garlic bread to soak up any leftover sauce.
Start by preheating your oven to 350°F. While that's warming up, cook the fusilli pasta according to the package instructions. Once it's al dente, drain and set it aside. Next, grab your trusty skillet and heat up the olive oil and butter over medium heat. Toss in the spinach and sauté until it's beautifully wilted. This should only take a few minutes.
With your spinach ready, stir in the Alfredo sauce, garlic powder, salt, and pepper. Let those flavors meld together for a minute or two before adding in the drained tuna. Make sure you break up the tuna and combine everything well. Now, in a large mixing bowl, combine the cooked pasta with the tuna-spinach mixture. Give it a good toss to ensure the sauce evenly coats the pasta.
Transfer everything into a greased casserole dish. This is where the magic happens. Sprinkle the shredded mozzarella and grated Parmesan cheese on top, followed by an even layer of breadcrumbs. Pop the dish into the oven and let it bake for 25-30 minutes. You’re looking for a bubbly, golden-brown top that’s irresistible. Once done, let it cool for about 5 minutes before serving.