A rich and satisfying spin on a beloved classic, this decadent layered spaghetti casserole blends creamy cheeses, savory beef, and zesty marinara for an irresistible baked dish. Perfect for gatherings or a hearty family meal, it offers all the warmth and flavor of Italian-American comfort cuisine, beautifully combined in one bubbling casserole.
225g8 oz block-style cream cheese, brought to room temperature
450g1 lb dry spaghetti pasta
24oz1 jar prepared marinara sauce
1tablespoonunsalted butter
1teaspoongarlic granules
½cupfinely grated Parmesan cheeseoptional garnish
Salt and ground black pepperaccording to taste
1teaspoonItalian herb blend
2cupsabout 200g shredded mozzarella
450g1 lb lean ground beef
½cupcultured sour cream
1cupsmooth ricotta cheese
Instructions
Bring a large pot of salted water to a rolling boil. Add the spaghetti and cook according to the package directions until al dente. Drain well, then toss with the butter to prevent sticking. Set aside.
In a skillet over medium-high heat, cook the ground beef until browned and fully cooked through, breaking it apart with a spatula as it cooks. Drain any excess fat. Stir in the marinara sauce, garlic powder, Italian seasoning, salt, and pepper. Let simmer for 5 minutes, then remove from heat.
In a separate mixing bowl, combine the softened cream cheese, ricotta cheese, and sour cream. Mix until the mixture becomes smooth and fully integrated.
Preheat the oven to 350°F (175°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
Assemble the casserole by layering half of the cooked spaghetti in the bottom of the prepared dish. Evenly spread the cream cheese mixture over the pasta. Add the remaining spaghetti as the next layer.
Pour the beef and marinara mixture evenly over the top spaghetti layer. Sprinkle shredded mozzarella generously across the surface. If desired, add a final layer of grated Parmesan.
Place the casserole in the preheated oven and bake for approximately 25 minutes, or until the cheese is melted, bubbly, and lightly golden.
Remove from the oven and let rest for 5–10 minutes before slicing and serving.
Notes
For extra richness, the Parmesan topping is recommended but optional. This dish can be made ahead and refrigerated before baking—just add a few extra minutes to the bake time if starting cold.