Viral Sheet Pan Lasagna (Easy Layerless Recipe)

Name: Viral Sheet Pan Lasagna (Easy Layerless Recipe)
Prep time: 25 min
Cook time: 30 min
Total time: 55 min
Cuisine: Italian
Ingredients: 12 ounces lasagna noodles; 1/2 cup reserved pasta water; 1 cup ricotta cheese; 3 tablespoons fresh parsley, chopped; 1 cup plus 2 tablespoons grated Parmesan cheese, divided; 1 large egg; 1/8 teaspoon salt; 1/8 teaspoon black pepper; 1 pound Italian sausage; 36 ounces store-bought marinara sauce (about 4 cups); 2 1/2 cups shredded mozzarella cheese, divided

Weeknight Sheet Pan Lasagna is a faster, smarter take on classic lasagna, made with lasagna noodles, Italian sausage, marinara sauce, creamy ricotta, and plenty of mozzarella cheese, all baked together on one pan.

Weeknight sheet pan lasagna baked in a rimmed pan with crispy edges, melted mozzarella cheese, dollops of creamy ricotta, and rich marinara sauce, showing golden cheesy edges and crisp bites perfect for easy individual portions.

Those crispy edges alone are reason enough to make this again. It tastes just like classic lasagna but way easier. I will make this again for sure!

- Sally I.

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Ingredients + Substitutions
Instructions
Top Tip
Variations
Storage
FAQ
Related
Recipe
Comments

Bailey pouring a green smoothie into a glass in her white kitchen.

Bailey's Thoughts ...

This sheet pan lasagna is a recipe I made, loved, and immediately wanted to share. It’s easier than traditional lasagna because there’s no layering, and it cooks much faster. You break up the noodles, mix everything right in the pan, and bake until bubbly with crispy edges. My Italian grandma would have had strong opinions about this method and was firmly a “Sunday dinner” kind of cook. There’s a time and place for traditional lasagna, but a Tuesday night at home calls for this version. It also works really well as a make-ahead meal.

Straight out of the oven you get crisp browned edges, giving way to a soft, saucy center, with noodles that soak up flavor and pockets of cream ricotta tucked throughout. Every scoop feels a little different, which is exactly the charm. It’s deeply familiar and comforting, but relaxed and unfussy.

This is a good place to use shortcuts you already trust. A solid jarred sauce and pre-shredded cheese keep things simple without sacrificing flavor. Don’t worry about making it look perfect in the pan; uneven is better here. Let it rest briefly before serving so it holds together just enough, then scoop generously.

– Bailey

P.S. If you like fast and easy meals, this Skillet Sheet Pan Gnocchi is a fun recipe to try!

Ingredients + Substitutions

Reserved Pasta Water: This is important for loosening the sauce and helping everything bake evenly. If you forget to reserve it, use warm water or low-sodium broth, but pasta water is best.

Ricotta Cheese: Cottage cheese can be substituted. This is a classic lasagna swap. For the best texture, use full-fat cottage cheese and blend it briefly until smooth before mixing with the egg and Parmesan.

Fresh Parsley: Can be omitted if needed. If substituting, use a small amount of dried parsley or Italian seasoning, but fresh gives the cleanest flavor.

Parmesan Cheese: Pecorino Romano can be substituted for a slightly saltier result.

Egg: The egg helps the ricotta set slightly as it bakes. You can omit it, but the ricotta layer will be softer and more scoopable rather than set.

Italian Sausage: Mild or hot Italian sausage both work. You can substitute ground beef or ground turkey, but season well so the mixture doesn’t taste flat. A meatless Italian-style sausage also works.

Marinara Sauce: Use a marinara you already like. Store-bought or homemade both work. Avoid sauces that are very sweet or overly chunky.

Mozzarella Cheese: Pre-shredded mozzarella is fine and keeps this easy. If shredding your own, use low-moisture mozzarella. Fresh mozzarella is not recommended because it releases too much water and can make the lasagna soupy.

Instructions

Lasagna noodles boiling in a wide stainless steel pot on the stove, with flat pasta sheets gently overlapping in bubbling water and steam rising.

Cook the lasagna noodles. Bring a large pot of water to a boil, break the lasagna noodles into small pieces, and cook until just al dente. Reserve some pasta water, then drain the noodles well.

Creamy ricotta mixture with Parmesan cheese, parsley, egg, salt, and black pepper stirred together in a metal bowl, ready to be dolloped over sheet pan lasagna.

Mix the ricotta layer. In a bowl, stir together the ricotta cheese, egg, Parmesan cheese, parsley, salt, and black pepper until smooth and fully combined.

Italian sausage simmered with marinara sauce in a wide skillet over medium heat, creating a thick, rich meat sauce for sheet pan lasagna.

Make the meat sauce. In a large skillet over medium heat, brown the Italian sausage, breaking it into small pieces. Add the marinara sauce and stir until combined.

Lasagna noodles broken into small pieces and tossed with Italian sausage and marinara sauce in a skillet, creating an evenly coated lasagna mixture before transferring to a sheet pan.

Combine the lasagna mixture. Add the cooked noodles, reserved pasta water, mozzarella cheese, and Parmesan cheese to the meat sauce and stir until everything is evenly coated.

Sheet pan lasagna assembled with lasagna noodles and meat sauce spread evenly across the pan, topped with dollops of creamy ricotta mixture before baking.

Assemble on the sheet pan. Transfer the noodle mixture to the prepared sheet pan and spread into an even layer. Spoon dollops of the ricotta mixture evenly over the top.

Bake and rest. Sprinkle with the remaining mozzarella and Parmesan, then bake until the edges are golden and the cheese is melted and bubbly. Let it rest briefly before slicing into individual portions.

Top Tip

Undercook the noodles slightly. Cooking the lasagna noodles just shy of al dente prevents them from getting mushy once they finish baking in the sauce.

Variations

Make Ahead: This can be assembled completely, covered, and refrigerated up to 24 hours ahead. Bake straight from the fridge, adding 5–10 minutes to the cook time if needed.

Swap the Protein: Italian sausage adds richness, but ground beef or ground turkey both work. Just season well before adding the sauce.

Freeze Unbaked: Assemble the lasagna completely, cover tightly with plastic wrap and foil, and freeze for up to 2 months. Bake straight from frozen at 375°F, covered, for 60–75 minutes until hot and bubbling, then uncover for the last 10–15 minutes to brown the cheese. Because the noodles are cooked just to al dente, they hold up well. The edges won’t be quite as crisp as baking fresh, but the texture is still very good.

Nut-Free: Already is!

Vegetarian: Skip the Italian sausage and add sautéed mushrooms, spinach, or zucchini instead. You can also use a meatless Italian-style sausage if you like. Everything else stays the same.

Storage

Refrigerate: Let leftovers cool completely, then store in an airtight container in the refrigerator for up to 4 days. Storing individual portions makes reheating easier and helps maintain texture.

Freeze: This lasagna freezes well. Transfer cooled portions to a freezer-safe airtight container or wrap tightly to prevent excess liquid from forming. Freeze for up to 3 months, then thaw overnight in the refrigerator before reheating.

Reheat: For best results, reheat in the oven until warmed through to restore the crispy edges. The microwave also works for quick reheating. Cover loosely and heat in short intervals to avoid drying out the noodles.

FAQ

Can I use no boil lasagna noodles?

No-boil lasagna noodles are not recommended here. This recipe relies on partially cooked noodles and reserved pasta water to create the right texture and prevent dry spots.

Why are the lasagna noodles broken into pieces?

Breaking the noodles into pieces allows everything to cook evenly on the sheet pan and creates more surface area for crispy edges.

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