Ravioli Lasagna

Comfort food gets a shortcut with this Ravioli Lasagna — all the cheesy, saucy satisfaction of classic lasagna without the fuss of assembling sheets of pasta. Layered frozen cheese ravioli stand in for noodles, making dinner faster and just as cozy. This version uses a savory sausage tomato sauce and plenty of melty cheeses for a casserole that’s perfect for weeknights, potlucks, or when you want an effortless crowd-pleaser.

Why you’ll love this Ravioli Lasagna

This dish hits those craveable notes: a rich, seasoned meat sauce, soft pockets of cheese in the ravioli, and golden, bubbly mozzarella on top. It’s streamlined — no boiling noodles or multiple pans — and still yields the pleasing layers and cheesy pull of traditional lasagna. The ingredient list is short, pantry-friendly, and easy to double for a larger group. Plus, the frozen ravioli are forgiving: a slight thaw is all you need to layer and bake into perfect pockets of cheese.

Ingredients

• 1 pound Italian sausage ground
• 1 small onion diced
• 3 cloves garlic minced
• 2 jars pasta sauce (24 ounces each)
• 2 teaspoons dried Italian seasoning
• 1/2 teaspoon dried basil
• 1 pinch red pepper flakes to your tastes
• 25-30 ounces regular sized frozen cheese ravioli thawed slightly
• 3 cups mozzarella cheese shredded
• 1/4 cup Parmesan cheese grated

Prep notes

Bring the ravioli to slightly thawed so they’re flexible enough to arrange without breaking, but still chilled. Dice the onion finely for even cooking and mince the garlic so it melds into the sauce. Have your cheeses shredded and measured—freshly shredded mozzarella melts best, and freshly grated Parmesan adds sharpness.

Step-by-step directions

1. Preheat the oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with a bit of oil or nonstick spray and set it aside so it’s ready when the layers are built.
2. Heat a large skillet over medium heat. Add the 1 pound ground Italian sausage to the skillet, breaking it up with a spoon. Cook until the sausage is browned and cooked through, about 6–8 minutes. If there is excess fat in the pan, carefully drain most of it, leaving a thin coating to flavor the sauce.
3. Add the 1 small diced onion to the skillet with the cooked sausage. Sauté the onion, stirring occasionally, until it becomes translucent and soft, about 4–5 minutes. Then add the 3 cloves minced garlic and cook for another 30–60 seconds, until fragrant, being careful not to burn the garlic.
4. Pour in the 2 jars (48 ounces total) of pasta sauce into the skillet with the sausage, onion, and garlic mixture. Stir to combine and bring the sauce to a gentle simmer over medium-low heat.
5. Season the sauce by stirring in 2 teaspoons dried Italian seasoning, 1/2 teaspoon dried basil, and 1 pinch red pepper flakes (adjust the amount of red pepper flakes to your taste). Allow the sauce to simmer for 5–10 minutes so the flavors meld, stirring occasionally. Taste and adjust seasoning with salt and pepper if desired.
6. Remove the skillet from heat. Set up your baking dish for layering. Spread a thin layer of the meat sauce across the bottom of the prepared 9×13-inch baking dish — this prevents sticking and makes the first layer more flavorful.
7. Arrange a single layer of the slightly thawed 25–30 ounces regular sized frozen cheese ravioli over the sauced bottom of the dish. Place the ravioli side-by-side in a single layer; it’s okay if they touch or fit snugly.
8. Spoon about one-third of the remaining meat sauce evenly over the ravioli layer. Use a spatula to spread the sauce so the ravioli pockets are mostly covered.
9. Sprinkle about one-third of the 3 cups shredded mozzarella cheese over the sauced ravioli. Distribute it evenly so each bite will have cheese.
10. Repeat the layering process: add another single layer of the remaining ravioli, then another one-third of the meat sauce, followed by one-third of the mozzarella. If you’re using the maximum amount of ravioli and the dish becomes tightly packed, you can slightly overlap ravioli in the layers.
11. Finish by placing any remaining ravioli over the top if needed, spreading the last of the sauce evenly, and sprinkling the remaining mozzarella across the surface. Evenly distribute the 1/4 cup grated Parmesan cheese on top for a golden, savory finish.
12. Cover the baking dish tightly with foil. Bake the casserole in the preheated oven at 375°F (190°C) for 25 minutes covered. This allows the ravioli to heat through and the sauce to bubble gently without drying out.
13. After 25 minutes, remove the foil and continue baking uncovered for an additional 10–15 minutes, until the cheese is melted and bubbly and the top is lightly golden. If you prefer a more browned top, you can switch the oven to broil for 1–2 minutes while watching closely to prevent burning.
14. Take the dish out of the oven and let it rest for 5–10 minutes before cutting. Resting helps the layers settle and makes serving neater. Garnish with a little extra grated Parmesan or a sprinkle of dried basil if you like, then slice into squares and serve warm.

Serving suggestions

This Ravioli Lasagna pairs wonderfully with a crisp green salad dressed in a bright vinaigrette to cut through the richness. Garlic bread or crusty Italian bread is ideal for sopping up sauce. For a lighter side, steamed green beans or roasted broccoli add a fresh contrast. Leftovers reheat beautifully in a 350°F oven for 15–20 minutes or in the microwave until warmed through.

Make-ahead and storage

Assemble the casserole up to the point of baking, cover tightly with foil, and refrigerate for up to 24 hours before baking. Bake directly from the fridge; you may need to add an extra 10–15 minutes to the covered baking time to ensure the center is hot. Store leftovers in an airtight container in the refrigerator for 3–4 days. Reheat individual portions in the microwave or the whole dish in a 350°F oven until warmed through.

Tips for success

• If your sausage is very lean, leave a little of the rendered fat in the pan to help flavor the sauce; otherwise drain excess oil so the casserole isn’t greasy.
• Let the ravioli thaw just enough to separate easily. If they’re frozen solid, they can still work but you’ll want to increase covered baking time slightly so the centers heat through.
• Shredding mozzarella from a block gives better melt and texture compared to pre-shredded cheese, which often contains anti-caking agents.
• Adjust the red pepper flakes to control heat — a little adds brightness, more brings real heat.

Variations

Swap the ground Italian sausage for a mild turkey or chicken sausage if you prefer a lighter protein while keeping the same amount and same seasoning. For extra vegetables, stir 1–2 cups of chopped spinach or diced bell peppers into the sauce as it simmers. If you want a meatless version, replace the sausage with a plant-based crumbled sausage substitute, using the same amount by weight and cooking method.

Notes on portions

This recipe makes a generous 9×13-inch casserole that will serve 6–8 people depending on portion size. It’s an excellent option for busy weeknights, and the straightforward layering makes it work well for feeding a group with minimal hands-on time.

Closing

Short on time but craving that big, cheesy lasagna feeling? This Ravioli Lasagna gives you the same cozy satisfaction with fewer steps and less fuss. The meaty tomato sauce and layered ravioli create comforting pockets of cheese and sauce in every bite. Once you try this shortcut, it’s an easy dinner to turn to again and again.