Toss frozen cheese tortellini in the baking pan and 2 pantry staples to get a meal so incredible your friends will ask for the secret!

This 3-ingredient oven tortellini is exactly the kind of weeknight magic I lean on after a long day at work. You literally toss frozen cheese tortellini straight onto a baking sheet, add two pantry staples, and let the oven do the rest. No boiling water, no babysitting a pot, and somehow it still tastes like you put in way more effort than you did. It’s cozy, cheesy, and a little bit saucy—perfect for those nights when you want real comfort food but also want to be on the couch in 30 minutes. Friends will absolutely ask how you made tortellini taste this good with almost no dishes to wash.

Serve this oven tortellini hot, straight from the pan, with a simple green salad (bagged spring mix totally counts) and some garlic bread or buttered toast to scoop up the extra sauce. A sprinkle of extra grated Parmesan or red pepper flakes at the table is a nice touch if you have them. It pairs well with a crisp white wine like Pinot Grigio or a sparkling water with lemon. For a fuller meal, add a side of roasted vegetables—broccoli, green beans, or carrots can roast on a separate tray at the same time.

Servings: 4

1 (19–20 ounce) bag frozen cheese tortellini (do not thaw)

Preheat your oven to 400°F (200°C). Lightly grease a metal baking sheet or a 9x13-inch baking dish with a little oil or nonstick spray for easier cleanup.

Spread the frozen cheese tortellini in an even layer on the prepared baking sheet or baking dish. No need to thaw—just break up any big clumps with your hands.

Pour the marinara sauce evenly over the tortellini. Use a spatula or spoon to gently toss everything right on the pan until most of the tortellini are coated in sauce. It will look a little dry at this point, but the tortellini will release steam and the sauce will loosen as it bakes.

Sprinkle the shredded mozzarella evenly over the sauced tortellini, covering as much of the surface as you can. This will melt into a cheesy blanket and help keep the pasta from drying out.

Cover the pan tightly with foil, making sure to crimp the edges so steam can’t easily escape. Bake for 20 minutes, until the tortellini are heated through and tender.

Carefully remove the foil (watch for steam), then return the pan to the oven and bake uncovered for another 5–10 minutes, or until the cheese is fully melted, bubbly, and lightly golden in spots.

Let the tortellini rest for 3–5 minutes out of the oven so the sauce thickens slightly and the cheese sets a bit. Serve hot, scooping straight from the pan. If you have them on hand, you can finish with a little extra grated Parmesan or a pinch of dried Italian seasoning on top.

You can change the vibe of this pan-baked tortellini a lot with tiny tweaks. Swap marinara for vodka sauce or tomato-basil sauce for a different flavor, or use a spicy arrabbiata if you like heat. If you prefer a creamier bake, stir 1/4–1/3 cup of heavy cream or half-and-half into the marinara before tossing with the tortellini. For extra protein, scatter a handful of cooked Italian sausage, rotisserie chicken, or cooked ground beef over the sauced tortellini before adding the cheese. To sneak in veggies, add a cup of frozen spinach, peas, or mixed vegetables right from the freezer and toss them in with the tortellini and sauce (no extra cooking needed, just make sure everything is heated through). If you like a crispier top, broil the pan for 1–2 minutes at the end, watching closely so the cheese doesn’t burn. For food safety, always start with fully frozen, properly stored tortellini (keep them in the freezer until you’re ready to cook), and make sure the pasta is piping hot in the center before serving—an internal temperature of 165°F (74°C) is a good target if you’re unsure. Refrigerate leftovers within 2 hours, store in a covered container, and reheat thoroughly in the oven or microwave within 3–4 days.