
This Ground Beef Tortellini Bake is a hearty, cheesy casserole loaded with savory beef, rich spaghetti sauce, and pillowy cheese tortellini, all bubbling under a golden mozzarella crust. It's the ultimate easy weeknight dinner the whole family will request again and again.

Some recipes earn a permanent spot in your weeknight rotation after the very first bite. This Ground Beef Tortellini Bake is exactly that kind of recipe. It brings together pillowy cheese tortellini, savory seasoned ground beef, and a rich, garlicky tomato sauce, all baked under a gloriously melted, golden mozzarella crust. Think of it as a Cheese Tortellini Pasta Bake that eats like a lasagna but comes together in a fraction of the time.
This is the dinner you pull out when the week has been long, the fridge is halfway stocked, and you need something that genuinely satisfies every person at the table. Kids love it. Adults go back for seconds. And the best part? It practically makes itself.
The magic of this Cheesy Baked Tortellini Casserole is in how every component does double duty. The cheese-filled tortellini brings creaminess from the inside out, so you get layers of flavor in every single bite. Browning the ground beef with onion and garlic before it ever touches the sauce builds a deep, savory base that a simple jarred sauce alone just cannot replicate.
A few things that make a real difference:
Chef's Tip: Use a good-quality marinara you would happily eat straight from the jar. Since the sauce is the backbone of this entire casserole, it matters more than you might think.
For a casserole like this, having a heavy-bottomed skillet that goes from stovetop to table, and a deep 9x13 baking dish that holds heat evenly, makes the whole process smoother and the final result noticeably better.
When this Easy Creamy Tortellini Bake comes out of the oven, the top should be deeply golden with bubbling sauce peeking up around the edges. The tortellini underneath will be tender but not soft, holding their shape and soaking in all that herby tomato richness. Cut through with a big spoon and you'll see layers of pasta, beef, and molten cheese pulling apart in the most satisfying way.
This is a Baked Tortellini Dinner that looks like it took effort and tastes like something from a neighborhood Italian restaurant. The reality is that your total active time is under 20 minutes.
Ready to get this Cheese Tortellini Bake on your table tonight? Here is everything you need:

This Ground Beef Tortellini Bake is a hearty, cheesy casserole loaded with savory beef, rich spaghetti sauce, and pillowy cheese tortellini, all bubbling under a golden mozzarella crust. It's the ultimate easy weeknight dinner the whole family will request again and again.
Preheat your oven to 375 degrees F (190 degrees C). Lightly grease a 9x13 inch baking dish with cooking spray or a thin layer of olive oil and set aside.
Bring a large pot of salted water to a boil. Cook the cheese tortellini for 2 minutes less than the package directions (they will finish cooking in the oven). Drain and set aside.
While the tortellini cooks, heat the olive oil in a large skillet or Dutch oven over medium-high heat. Add the diced onion and cook for 3 to 4 minutes until softened and translucent.
Add the ground beef to the skillet. Break it apart with a wooden spoon and cook until fully browned, about 6 to 8 minutes. Drain any excess fat.
Stir in the minced garlic, Italian seasoning, red pepper flakes, salt, and black pepper. Cook for 1 minute until fragrant.
Pour in the marinara sauce and crushed tomatoes. Stir everything together and let the sauce simmer for 3 to 4 minutes, allowing the flavors to meld.
Remove the skillet from the heat. Gently fold in the par-cooked tortellini and 1 cup of the shredded mozzarella until everything is evenly combined.
Transfer the entire mixture to the prepared baking dish and spread it into an even layer.
Sprinkle the remaining 1 cup of mozzarella and all of the Parmesan evenly over the top.
Bake uncovered for 20 to 25 minutes, until the cheese is fully melted, bubbly, and beginning to turn golden at the edges.
Remove from the oven and let the casserole rest for 5 minutes before serving. Garnish with fresh chopped parsley and serve hot.
This Oven Tortellini Recipe With Cheese is a dream for meal prep. Serve it straight from the baking dish alongside a simple green salad and garlic bread to soak up every last drop of sauce.
For storage, leftovers hold up wonderfully in the fridge for up to 4 days. Reheat covered in a 350 degree F oven or in the microwave with a small splash of water to keep the pasta tender. You can also freeze the fully assembled, unbaked casserole for up to 3 months. Just thaw overnight in the fridge before baking as directed.
If you are hosting or planning ahead, assemble the whole Cheese Tortellini Bake Recipe the night before, cover it tightly, and refrigerate. Pull it out while the oven preheats and bake as directed, adding about 10 extra minutes since it is starting cold. Dinner on a busy night has never been this easy.