Instant Pot Lasagna | Page 2

Prep Time

20 minutes

Cook Time

40 minutes

Total Time

60 minutes

Servings

6 servings

It’s a Wednesday night, dinner is less than an hour away, and everyone is craving something hearty. This is exactly where this Instant Pot lasagna comes in. No pot of water boiling for twenty minutes, no oven turning the kitchen into a sauna—just a dish that looks like you spent two hours preparing it.

Final result — The Instant Pot lasagna, perfectly golden and ready to be served directly from its springform pan.

When you lift the lid of the springform pan, the mozzarella on top, having spent two minutes under the broiler, forms an amber-honey crust with small, slightly charred bubbles at the edges. The layers beneath are perfectly compact—the tomato sauce has permeated every pasta sheet during the pressure cooking, transforming them into something dense and fluffy at the same time. It smells of sautéed garlic, Italian herbs, and that warm, slightly milky scent of steaming ricotta. You cut the first slice and the cheese pulls away.

Why you’ll love this recipe

✓Zero pots of water to watch : No-boil noodles cook directly under pressure in the sauce. They absorb the liquids, swell, and the result is much better than pre-cooked lasagna sheets that go soft in boiling water.

✓It really tastes like homemade lasagna : None of that ‘I cheated’ feeling you dread with shortcut recipes. Three cheeses, well-seasoned beef, herbs—the layers are there, well-structured.

✓You can assemble it the night before : Assemble in the evening, cook the next day. The pan waits in the fridge without any issues. It’s actually better: the layers have time to settle, and the cooking is more even.

✓Only one pot to wash : The inner pot is used to sauté the beef AND to cook everything. The pot, the pan, one spatula. That’s it.

Ingredient Notes

Everything you need for successful homemade lasagna: three cheeses, ground beef, marinara sauce, and no-boil noodles.

Whole Milk Ricotta : This is the backbone of the cheese filling. Use whole milk ricotta, not low-fat—the 0% version gives a grainy, dry texture that doesn’t melt properly under heat. Supermarket brands work great, no need to visit a specialty deli.
Shredded Mozzarella : It plays two roles: it goes into the filling to bind it, and it covers the top to form the crust under the broiler. Have a bit more on hand than you think you’ll need—we always run short when covering the top.
No-Boil Lasagna Noodles : Non-negotiable for this recipe. Traditional noodles are too thick and cook poorly under pressure. ‘Oven-ready’ or ‘no-boil’ noodles are designed to absorb liquids directly—which is exactly what happens in the Instant Pot. Break them without hesitation to fit them into the pan.
Jarred Marinara Sauce : A good jar really makes the difference here. Avoid ‘light’ versions which often taste flat. Barilla, Mutti, or any Italian brand you can find—the tomato-herb balance is important since it flavors the entire lasagna during pressure cooking.
Ground Beef : Aim for a fat content around 15-20%. Leaner beef results in dry, grainy meat after cooking. A little fat is what allows the meat to stay tender and melt into the sauce without hardening.

Why I never make oven lasagna anymore

Oven lasagna takes at least an hour and a half. The water to boil, the noodles to pre-cook, the oven to preheat, and that anxiety of not knowing if it’s truly done in the center. The Instant Pot fixes all that. Pressure cooking sends steam through the entire pan uniformly, meaning the center cooks exactly like the edges. Twenty-two minutes at high pressure, and the pasta has a slight resistance under the fork—neither too firm nor soggy. That’s the result we’re looking for, and it’s reproducible every time.

The step no one takes seriously: Deglazing

When the beef is browned—truly browned, not gray, with that slightly caramelized crust that smells of garlic and melted onions—you must drain the excess fat from the pot. Not all of it, just the extra. Then comes the deglazing: pour in the water and scrape the bottom with a spatula until no stuck residue remains. This is not optional. If you skip this step, the Instant Pot will trigger the burn alert halfway through, and you’ll have to take everything apart. It happens once, never twice.

Assembling the layers without the hassle

Assembly in the springform pan is simple: noodles broken into pieces to cover the bottom, sauce, beef, cheese mixture—and repeat. Two full rounds. Don’t be tempted to do three to ‘maximize’: the pan will be too full and the bottom noodles won’t cook right. Press each layer lightly with a spatula to pack it down—this helps the layers hold together. Then cover with foil, slightly tented upward, so condensation rolls down the sides rather than falling directly onto the cheese.

The broiler finish: Don’t you dare forget it

After pressure cooking, the surface of the lasagna is soft. Not bad, but soft. Two minutes under the broiler at 220°C completely changes the game: the mozzarella on top melts first, then starts to bubble, then turns that light amber-gold that crunches slightly under the fork. Watch it closely—it can go from perfect to overcooked in a minute. Then let the pan rest on a wire rack for ten minutes. The layers need to firm up, otherwise the first slice will collapse when you lift it out.

Tips & Tricks

Always unlatch the springform pan before taking it out of the inner pot—the steam causes it to expand slightly, and forcing it without unlatching risks damaging the top layers.
If you want to prepare the lasagna in advance and freeze it cooked, wrap it in plastic wrap and then aluminum foil. It keeps for two months in the freezer. To reheat directly from frozen in the Instant Pot, allow 45 minutes at high pressure followed by 10 minutes of natural release—it comes out as if freshly made.
The ideal pan is 18 cm in diameter. A 20 cm pan is too large: the layers will be too thin and the pasta will cook irregularly. If you only have a 20 cm pan, add a third layer and reduce the time to 20 minutes.

Close-up — The close-up that says it all: melted cheese, generous layers, and overflowing sauce—the way we love lasagna.

FAQs

Can I use a different pan than a springform pan?

An 18 cm springform pan is truly the most suitable: it fits perfectly in a 6L Instant Pot and unlatches easily to unmold without damaging the layers. A classic cake pan can work, but you’ll have more trouble removing slices without breaking everything. Avoid glass dishes: they don’t handle the thermal shock of pressure cooking well.

The Instant Pot triggered a burn alert—what should I do?

This is almost always due to beef residue stuck to the bottom of the pot before deglazing. If it happens, stop the cooking, remove the pan, deglaze the pot properly with hot water by scraping well, then restart. The lasagna in its pan doesn’t burn—it’s only the bottom of the inner pot causing the issue.