Colin FosterBy Colin Foster

Updated November 2026

This giada sheet pan lasagna recipe turns classic layered lasagna into a single-pan dinner that bakes in about 40 minutes. You will brown a meat and vegetable sauce, layer it with noodles and a creamy ricotta mixture, and finish with melted mozzarella. The result is a sliceable, cheesy lasagna without the long assembly of a traditional 9-by-13 dish.

What You Need for a Sheet Pan Lasagna

Gather these ingredients before you start so the layering goes quickly:

  • 1 pound ground beef or Italian sausage
  • 1 small onion, finely diced, and 2 cloves garlic, minced
  • One 24-ounce jar marinara sauce, plus 1/2 cup water
  • 1 cup ricotta cheese, 1 egg, and 1/2 cup grated Parmesan
  • About 9 no-boil lasagna noodles, or regular noodles cooked 2 minutes short of package time
  • 2 cups shredded mozzarella
  • 1 teaspoon dried Italian seasoning and a pinch of red pepper flakes

Use a rimmed half-sheet pan, roughly 13 by 18 inches. A standard 9-by-13 pan works too, but the sheet pan gives you more surface for crisp, browned edges.

Step 1: Brown the Meat and Build the Sauce

Preheat the oven to 400°F. Brown the ground beef or sausage in a large skillet over medium-high heat for 6 to 8 minutes, breaking it into small crumbles. Drain off most of the fat, then add the onion and cook 3 minutes until softened. Stir in the garlic and Italian seasoning for 30 seconds, then add the marinara and water. Simmer for 5 minutes so the sauce thickens slightly.

Step 2: Layer the Noodles, Ricotta and Sauce

Mix the ricotta, egg, and Parmesan in a bowl until smooth. Spread about one-third of the meat sauce across the bottom of the sheet pan. Lay 3 noodles lengthwise over the sauce, overlapping them slightly. Dollop half the ricotta mixture over the noodles and spread it gently with the back of a spoon. Add another third of the sauce, a sprinkle of mozzarella, and repeat with a second layer of noodles, the remaining ricotta, and more sauce. Finish with the last noodles, the rest of the sauce, and all the remaining mozzarella.

Why Layering Order Matters

Putting sauce at the bottom keeps the noodles from sticking. Ending with sauce and cheese on top prevents dry, exposed noodle edges from burning.

Step 3: Bake Until Bubbly and Rest Before Slicing

Cover the pan loosely with foil and bake for 20 minutes. Remove the foil and bake another 12 to 15 minutes, until the cheese is golden in spots and the sauce bubbles at the edges. If you used regular noodles, check that they feel tender when you poke a fork through a corner. Let the lasagna rest for 10 minutes before cutting. This gives the layers time to set so the squares hold together on the plate.

Common Mistakes to Avoid

  • Skipping the water in the sauce. Thick sauce can leave no-boil noodles chewy, so the added water helps them hydrate.
  • Spreading ricotta too thickly. A thin, even layer keeps each bite balanced rather than heavy.
  • Cutting too soon. A hot pan of lasagna will look loose; the rest period is what gives clean slices.
  • Overloading the pan with sauce. Too much liquid pools at the bottom and makes the noodles soggy.
  • Using whole-milk ricotta straight from the tub without draining. Excess whey can make the layers watery; press out extra liquid first.

A rimmed sheet pan gives you the surface area to spread the layers evenly and get crisp edges. View on Amazon

A large nonstick skillet makes browning the meat and simmering the sauce quick and easy to clean. View on Amazon

FAQ

Can I use regular lasagna noodles instead of no-boil?

Yes. Cook regular noodles in salted water for about 2 minutes less than the package directs, then drain and lay them flat on a sheet of foil so they do not stick together.

Can I make this giada sheet pan lasagna recipe ahead of time?

You can assemble it a few hours ahead and keep it covered in the refrigerator. Add 5 to 10 minutes to the covered baking time since the pan will start cold.

How do I store leftovers?

Cool the lasagna to room temperature, then refrigerate it in an airtight container for up to 4 days. Reheat individual portions in the microwave or in a 350°F oven until hot throughout.

Conclusion

This giada sheet pan lasagna recipe gives you the layers and cheesy flavor of traditional lasagna with far less pan-juggling. Brown the sauce first, layer carefully, and let the pan rest before slicing. For more one-pan ideas, see Sheet Pan Dinners Recipes: 6 Easy Weeknight Meals and Tips and 7 Best Italian Sausage Sheet Pan Dinner Recipes and Cookbooks (2026).

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Colin Foster

About Colin Foster

Colin Foster is part of our editorial team and reviews and edits our home cooking with appliances guides, checking product details against manufacturer specifications and owner feedback.