Dump frozen ravioli in a glass casserole dish and 3 other ingredients to get a meal so delicious your family will be begging for more!

This 4-ingredient oven frozen ravioli is the kind of weeknight dinner I lean on when the day has gotten away from me, but I still want something comforting and homemade-ish. You literally dump frozen ravioli into a glass casserole dish, add three pantry-friendly ingredients, and let the oven do the work. Baked pasta dishes like this grew out of Italian-American cooking, where jarred sauces and supermarket pasta made it easy to get a bubbling, cheesy meal on the table with almost no effort. Think of this as a shortcut baked lasagna—layered, saucy, and golden on top, without any of the fuss.

Serve this baked ravioli straight from the glass casserole dish with a simple green salad dressed in vinaigrette and a loaf of crusty bread or garlic toast to mop up the extra sauce. A side of roasted vegetables—broccoli, zucchini, or green beans—balances the richness nicely. If you enjoy wine, a medium-bodied red like Chianti or a juicy Zinfandel pairs well, while sparkling water with a squeeze of lemon keeps things light and refreshing for a family-friendly table.

Servings: 4-6

1 (24–26 ounce) jar marinara or pasta sauce

Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch glass casserole dish with a bit of oil or nonstick spray if you like, to help with cleanup.

Pour about 1 cup of the marinara sauce into the bottom of the glass casserole dish and spread it into an even layer so the ravioli won’t stick.

Arrange roughly half of the frozen cheese ravioli in a single, snug layer over the sauce. It’s fine if a few overlap slightly, but try to cover most of the surface.

Spoon or pour about half of the remaining marinara sauce over the ravioli, spreading it gently so most of the pasta is coated. This keeps the ravioli from drying out in the oven.

Sprinkle 1 cup of the shredded mozzarella evenly over the sauced ravioli layer.

Repeat the layers: add the remaining frozen ravioli in a single layer, then top with the rest of the marinara sauce, spreading it to cover as much of the pasta as possible.

Finish by sprinkling the remaining 1 cup shredded mozzarella evenly over the top, then scatter the grated Parmesan over everything for extra flavor and browning.

Cover the glass casserole dish tightly with foil, tenting it slightly so the cheese doesn’t stick to the foil, and place it on the middle rack of the preheated oven.

Bake covered for 30 minutes, until the sauce is bubbling around the edges and the ravioli are heated through in the center.

Carefully remove the foil (watch for steam), then return the dish to the oven and bake uncovered for another 10–15 minutes, until the cheese on top is melted, lightly golden in spots, and the casserole is bubbling.

Let the baked ravioli rest on a heatproof surface for 5–10 minutes before serving. This brief rest helps the layers set slightly and makes it easier to scoop neat portions.

Serve directly from the glass casserole dish, making sure to scoop down through the layers so each serving gets plenty of sauce, ravioli, and cheese.

You can customize this 4-ingredient baked ravioli easily while keeping the spirit of the recipe intact. For a meatier version, choose frozen beef or sausage-filled ravioli instead of cheese, or use a meat-based marinara sauce. If your family likes extra cheese, add a few dollops of ricotta between the ravioli layers (this technically adds a fifth ingredient, but it turns the dish into a true lasagna-style bake). For more flavor without extra effort, sprinkle dried Italian seasoning, crushed red pepper flakes, or freshly ground black pepper over the top before baking. If you prefer a lighter dish, use a tomato-basil sauce and serve with extra vegetables on the side, or tuck a handful of baby spinach leaves between the ravioli layers—they’ll wilt down in the heat. To avoid soggy results, don’t thaw the ravioli first; bake them straight from frozen so they cook evenly and release less water. Always ensure the casserole is heated through to a safe temperature—look for vigorous bubbling around the edges and steaming hot sauce in the center before serving. Use only oven-safe glass (like tempered baking dishes) and avoid placing a hot glass dish directly on a cold or wet surface, which can cause thermal shock; set it on a dry trivet or folded towel when it comes out of the oven. Leftovers should be cooled, covered, and refrigerated within 2 hours, then reheated until piping hot before eating.