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One Pot Lasagna Made Easy, Cheesy and Ready in 1 Hour

One pot lasagna cooling in a heavy pot with melted mozzarella, golden edges and basil flecks

One pot lasagna gets bubbling, cheesy and golden in 60 minutes, with no noodle boiling and just one pot to wash. Dinner's ready tonight!

Rosa Caruso

Rosa Caruso

Author

9 min read
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One pot lasagna comes together in about an hour, bubbling, cheesy and golden at the edges, with no noodle boiling. Just one heavy pot to wash makes it perfect for busy weeknights when everyone's hungry.


Stir the noodles every few minutes so they don't stick to the bottom, and keep the sauce at a lazy bubble. Pasta drinks up every drop that way, sweetheart.

Ingredients You'll Need

Lean ground beef: This is the meaty backbone of the sauce, browned until no pink remains. Lean meat means less grease pooling in the pot, sweetheart. Ground turkey or Italian sausage with the casing removed is a fine swap.

Extra-virgin olive oil: This is your starting fat, warmed until it shimmers so the beef and onion sear instead of steam. It carries flavor into the pot and keeps the bottom from sticking. Any neutral oil, like canola or avocado, will do if you're out.

Yellow onion: Finely diced so it melts into the sauce, turning soft and translucent over the heat. Its sweetness rounds out the tomatoes. White onion or a shallot works if that's what you have.

Garlic: Minced fine and cooked just long enough to turn pale gold, never brown. It makes the sauce fragrant without any bitterness. Jarred minced garlic works in a pinch, about 1 teaspoon for 4 cloves.

Crushed tomatoes: This is the base of the sauce, thick bright red pulp that simmers into a rich, spoonable sauce. It saves you from peeling and chopping fresh tomatoes. Passata or a 28-ounce can of whole peeled tomatoes crushed by hand also works.

Water: It thins the tomatoes just enough for the noodles to soften right in the pot. It's free, and it keeps the sauce from getting too thick. Low-sodium broth gives you extra savory depth if you'd like that.

Dried oregano: This adds earthy, slightly peppery Italian flavor to the sauce. Rub it between your palms before it goes in to wake it up. Dried basil or Italian seasoning are good stand-ins.

Kosher salt: It seasons the sauce evenly and helps draw out flavor from the beef and onion. The large flakes are easy to pinch and hard to overdo. Fine sea salt works too, but use about half as much by volume.

Freshly ground black pepper: This adds a warm, sharp bite that cuts through the cheese. Grind it right before using for the brightest flavor. Pre-ground pepper is fine, just use a little less.

Lasagna noodles: These dried sheets, broken into 2-inch pieces, cook right in the sauce and soak up every drop. No boiling, no draining, one pot. Short dried pasta like penne can stand in, adding a few minutes to the simmer.

Whole-milk ricotta cheese: This creamy, rich cheese melts into soft pockets between the noodles. Whole milk keeps the filling smooth instead of grainy. Part-skim ricotta works, but it can turn a little drier.

Egg: It binds the ricotta so the layers slice cleanly and don't weep. It gives the filling body and a golden set. For an egg-free swap, stir in a tablespoon of softened cream cheese, though the filling will be a bit looser.

Shredded low-moisture mozzarella: It melts into stretchy, golden-streaked strands across the top. Split into two batches so the cheese layers instead of clumping. Fresh mozzarella releases too much water, so provolone is the better swap.

Finely grated Parmesan: This is salty, nutty, and fine enough to blend smoothly into the ricotta. It adds depth that mozzarella alone can't give. Pecorino Romano is a bold substitute, but use a little less because it's saltier.

Fresh basil leaves: Chopped and scattered over the melted cheese for a bright, peppery finish. Add it at the end so it stays green and fragrant. Flat-leaf parsley is a good swap, though it tastes milder.

Lean ground beef, diced yellow onion, minced garlic, crushed tomatoes and olive oil in separate bowls Water, dried oregano, kosher salt, black pepper and broken lasagna noodles in separate bowls Ricotta, whole egg, shredded mozzarella, grated Parmesan and chopped basil in separate bowls

How to Make It (Step by Step)

One pot does the whole job: beef, sauce, noodles and cheese all cook together, right in the same heavy pot.

Even if you've never layered a lasagna before, you'll have it golden and bubbling on your first try.

ingredients for one pot lasagna measured into small bowls: ground beef, lasagna noodle pieces, and ricotta
  1. Warm the olive oil in a large heavy pot over medium-high heat (400°F / 200°C) until it shimmers, 1-2 minutes. Keep the heat steady so the oil doesn't smoke.
Olive oil shimmering in a large heavy pot on the stovetop
  1. Add the lean ground beef and break it into small crumbles. Cook until browned with no pink left, 6-8 minutes over medium-high heat (400°F / 200°C).
Browned lean ground beef crumbles in a large heavy pot
  1. Stir in the finely diced yellow onion and cook until soft and translucent, 4-5 minutes over medium-high heat (400°F / 200°C).
Soft diced yellow onion mixed with browned beef in a large pot
  1. Stir in the minced garlic and cook until pale gold, about 30-60 seconds over medium-high heat (400°F / 200°C). Don't let it brown.
Minced garlic and diced onion with beef in a large heavy pot
  1. Stir in the crushed tomatoes, water, dried oregano, kosher salt and black pepper. Bring to a gentle, bubbling simmer, 5-7 minutes over medium heat (350°F / 175°C).
Crushed tomato sauce bubbling with beef, onion and garlic in a pot
  1. Scatter the broken lasagna noodles into the simmering sauce, pressing them under. Stir until tender and the sauce thickens, 12-15 minutes over medium-low heat (300°F / 150°C).
Broken lasagna noodles softening in thick red meat sauce in a pot
  1. In a separate medium bowl, stir the whole-milk ricotta, egg and finely grated Parmesan cheese until smooth and creamy, about 1 minute at room temperature (70°F / 21°C).
Smooth ricotta mixture with grated Parmesan in a plain bowl
  1. Spoon dollops of the ricotta mixture over the noodles. Scatter half the shredded low-moisture mozzarella on top, 1-2 minutes over medium-low heat (300°F / 150°C) until the cheese begins to soften.
Ricotta dollops and shredded mozzarella over noodles in a pot
  1. Scatter the remaining mozzarella over the pot. Let it melt into stretchy, golden-streaked strands, 3-5 minutes over medium-low heat (300°F / 150°C).
Melted mozzarella over ricotta and noodles in a large pot
  1. Sprinkle chopped fresh basil leaves over the cheese. Turn off the heat and rest the pot 5 minutes until the cheese sets, cooling from 300°F / 150°C.
Chopped basil over melted cheese in a large pot of lasagna
Leftovers keep three days covered in the fridge, and they reheat beautifully with a splash of water. Store them in a sealed container, sweetheart, so the sauce stays silky and never dries out.

Serving size: 1 portion · Calories: 510 · Total Fat: 24g · Saturated Fat: 11g · Carbs: 42g · Fiber: 3g · Sugar: 8g · Protein: 30g · Sodium: 890mg

Tips and Tricks

  • Equipment: Reach for a large, heavy, deep pot: A thick base spreads heat evenly, so the noodles simmer soft instead of scorching on the bottom. Your sauce stays put, and the whole dinner lives in one pot.
large heavy pot of bubbling tomato sauce with broken lasagna noodles and beef crumbles
  • Temperature precision: Keep the mozzarella on medium-low, 300°F / 150°C: Higher heat makes the cheese greasy and separates it from the sauce. A gentle heat gives you stretchy, golden-streaked strands.
  • Common mistake: Leaving noodle pieces exposed: Any broken piece poking above the sauce stays dry and chewy. Press every piece under the sauce before it thickens, sweetheart.
  • Flavour upgrade: Add a pinch of red pepper flakes with the oregano: This optional heat wakes up the beef and tomato. It adds warmth without changing the dish.
  • Texture tip: Spoon the ricotta in dollops, don't spread it: Dollops leave creamy pockets between the noodles and cheese. Each bite turns part silky, part stretchy.
creamy ricotta dollops on bubbling tomato sauce and lasagna noodles in a pot

Frequently Asked Questions

Can I make this one pot lasagna gluten-free or vegetarian without changing the method?

Swap the 8 ounces dried lasagna noodles for 8 ounces gluten-free lasagna noodles, adding 1-2 minutes to the simmer. For vegetarian, replace the 1 pound ground beef with 1 pound crumbled plant-based ground or 2 cups cooked brown lentils.

Can I freeze one pot lasagna, and how long does it keep?

Freeze individual portions for up to two months in airtight freezer bags, then thaw overnight in the fridge before reheating gently over low heat, covered.

Why does my one pot lasagna taste scorched on the bottom?

Scorching usually means the heat was too high during the simmer, so drop it to medium-low and add a splash of water. Scrape gently with a wooden spoon, never metal, to lift the browned bits.

What to Serve With This

  • Lemony Arugula Salad: Sharp lemon and peppery greens cut through all that rich, melty cheese, sweetheart.
  • Garlic Bread: Crusty, buttery slices give you something crisp to scoop up every last bit of sauce.
  • Roasted Broccolini: Charred edges and a pinch of chili flakes add a crunchy, slightly bitter contrast to soft noodles.
  • Cherry Tomato Salad: Juicy, bright tomatoes with a splash of red wine vinegar keep the plate fresh and lively.
One pot lasagna plated with lemony arugula salad and garlic bread

One Pot Lasagna Made Easy, Cheesy and Ready in 1 Hour

Dinner / Italian

Prep
15 min
Cook
45 min
Total
1 h
Servings
6
Calories
510 kcal

Ingredients

  • 1 pound (450 g) lean ground beef
  • 1 tablespoon extra-virgin olive oil
  • 1 medium yellow onion, finely diced
  • 4 cloves garlic, minced
  • 1 (28-ounce / 794 g) can crushed tomatoes
  • 2½ cups (600 ml) water
  • 1 teaspoon dried oregano
  • 1 teaspoon kosher salt
  • ½ teaspoon freshly ground black pepper
  • 8 ounces (225 g) dried lasagna noodles, broken into 2-inch pieces
  • 15 ounces (425 g) whole-milk ricotta cheese
  • 1 large egg
  • 2 cups (225 g) shredded low-moisture mozzarella, divided
  • ½ cup (50 g) finely grated Parmesan cheese
  • ¼ cup (5 g) chopped fresh basil leaves

Instructions

  1. Warm the olive oil in a large heavy pot over medium-high heat (400°F / 200°C) until it shimmers, 1-2 minutes. Keep the heat steady so the oil doesn't smoke.
  2. Add the lean ground beef and break it into small crumbles. Cook until browned with no pink left, 6-8 minutes over medium-high heat (400°F / 200°C).
  3. Stir in the finely diced yellow onion and cook until soft and translucent, 4-5 minutes over medium-high heat (400°F / 200°C).
  4. Stir in the minced garlic and cook until pale gold, about 30-60 seconds over medium-high heat (400°F / 200°C). Don't let it brown.
  5. Stir in the crushed tomatoes, water, dried oregano, kosher salt and black pepper. Bring to a gentle, bubbling simmer, 5-7 minutes over medium heat (350°F / 175°C).
  6. Scatter the broken lasagna noodles into the simmering sauce, pressing them under. Stir until tender and the sauce thickens, 12-15 minutes over medium-low heat (300°F / 150°C).
  7. In a separate medium bowl, stir the whole-milk ricotta, egg and finely grated Parmesan cheese until smooth and creamy, about 1 minute at room temperature (70°F / 21°C).
  8. Spoon dollops of the ricotta mixture over the noodles. Scatter half the shredded low-moisture mozzarella on top, 1-2 minutes over medium-low heat (300°F / 150°C) until the cheese begins to soften.
  9. Scatter the remaining mozzarella over the pot. Let it melt into stretchy, golden-streaked strands, 3-5 minutes over medium-low heat (300°F / 150°C).
  10. Sprinkle chopped fresh basil leaves over the cheese. Turn off the heat and rest the pot 5 minutes until the cheese sets, cooling from 300°F / 150°C.

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About the author

Rosa Caruso

Rosa Caruso

Rosa has fed this Brooklyn kitchen for forty years, through two funerals, three weddings and one flood. Her husband still sits at the counter every night waiting for the first twirl off the tongs, and she still loves him for it. She cooks pasta the way she loves: loudly, generously and without apology.