Comforting Crockpot Lasagna

Section: Satisfying Main Dishes for Every Occasion

Bite through soft lasagna noodles with rich layers of ground beef, gooey cheese, and fragrant herbs. Toss in marinara, mozzarella, plus either ricotta or cottage cheese, and a bit of spinach. Set it and forget it—the dry pasta cooks right in the sauce, so you don't have to boil it first. Let it sit a little after it's done for neat serving and sturdy slices. This dish melts together classic Italian flavors for an easy and satisfying dinner, perfect anytime you've gotta feed a hungry crew.

Published By Ioana
Updated on Thu, 15 May 2025 22:42:00 GMT
A cozy serving of hot lasagna in a black bowl. Bookmark
A cozy serving of hot lasagna in a black bowl. | ioanacooks.com

This no-fuss crockpot lasagna gives you all the gooey meaty goodness you want, minus the hassle. Skip boiling noodles or stirring pots. Just load up your slow cooker and walk away. At the end of a long work day, there’s still a hot, hearty lasagna ready to dig into. Hardly any work on your part.

The very first time I whipped this up, everyone at family game night wanted seconds (even our pickiest eater). Now I reach for this dish any time we’re headed to a potluck or it’s a crazy week.

Tasty Ingredients

  • Part skim mozzarella cheese: shreds best from a block for that good meltiness
  • Water: regular tap, nothing fancy, just to help cook the noodles
  • Dry lasagna noodles: standard old noodles (not the instant oven ones) work best in this process
  • Fresh basil or parsley: chop and toss for a pop of color and flavor, skip any sad, limp leaves
  • Parmesan cheese: gives a nice punch of saltiness—it's best grated straight from the wedge
  • Egg: holds the cheese layer together for super clean slices
  • Frozen spinach: ninja move for sneaking veggies in! Squeeze as dry as you can or your lasagna might be watery
  • Low fat cottage cheese or part skim ricotta: gets you creaminess; go whole milk if you want maximum richness
  • Marinara sauce: use the jarred stuff, but pick one that's big on tomato flavor and not overloaded with sugar
  • Red pepper flakes: if you like a little heat, sprinkle some in (or skip if you’re not into spicy)
  • Balsamic vinegar: brightens everything up; the ones with thick grape must are especially nice
  • Garlic: the fresher, the better—firm heads pack in the best flavor
  • Ground black pepper: for a little snap—freshly ground if you can swing it
  • Kosher salt: for seasoning everything; use fine salt in small amounts if that’s all you've got
  • Dried oregano: classic Italian flavor; give it a sniff to make sure it still smells strong
  • Yellow onion: dice it up for sweetness and savory notes
  • Ground beef: 90/10 is perfect—tons of flavor and not too greasy

Delicious Step-by-Step

Finish Cheese Top and Let It Rest:
Turn your slow cooker off, then take off the lid and scatter the last bit of mozzarella across everything. Pop the lid back on and let it chill for twenty minutes—this part really matters for lasagna slices that hold their shape.
Make the Cheese Mix:
Toss cottage cheese or ricotta, squeezed dry spinach, egg, parmesan, any herbs, and what’s left of the salt and pepper together in a big bowl. Use a fork to break up the spinach and mix it all up so it’s even.
Layer It All:
Spread that stashed marinara over your slow cooker’s bottom, lay three noodles across (break them to fit), letting them overlap a bit if needed.
Add Meat and Cheese Layers:
Shovel on half the meat sauce, spoon the entire cheese-spinach mix over, smooth it out, and sprinkle with half the mozzarella.
Add the Beef and Flavors:
Heat a large pan on medium-high, toss in beef, onion, oregano, half the salt, a quarter teaspoon pepper. Break up the meat and cook 'til browned—about five minutes.
Marinara Sauce Mix-In:
Pull out a cup of sauce to save for the bottom, then stir the rest (three cups) into the beef mixture. Turn off the heat and mix well.
Spice it Up:
Add minced garlic, balsamic vinegar, and red pepper flakes; cook just until it smells great, about half a minute.
Stack the Final Layers:
Top with three more noodles, add what's left of the meat sauce, stash the rest of the mozzarella in the fridge for later, and pour water around the edges so it seeps down.
Prep the Cooker:
Spray your slow cooker (six or seven quart) well with nonstick spray. It keeps cleanup easy and stops things from sticking.
Slow Cook It:
Pop the lid on and cook on low for three to four hours. The noodles should be soft and the middle hot (about 140 degrees). Don’t do high heat or you might get soggy or raw noodles.
Photo of a bubbling crockpot lasagna, golden on top with visible herbs and hints of spice throughout. Bookmark
Photo of a bubbling crockpot lasagna, golden on top with visible herbs and hints of spice throughout. | ioanacooks.com

My personal favorite thing is tossing a handful of fresh basil right at the end. It perks up the flavors big time—makes all that rich, cheesy tomato even better. My dad’s face when I first took the lid off, and all that fragrant steam hit him? Priceless.

Storage Tips

Let it cool, then tuck leftovers into a sealed container in the fridge for up to four days. It actually tastes even richer the next day. If you want to freeze, cut it into portions and wrap each one up tight, then stick in a freezer-safe box for up to three months. Thaw them in the fridge overnight and reheat until hot all the way through.

Ingredient Swaps

If cottage cheese isn't your thing, ricotta works just as well. Want to skip beef? Use rotisserie chicken or turkey for something lighter. Gluten-free noodles are easy enough to find—just check them early in cooking to make sure they’re soft.

Crockpot lasagna loaded with green herbs and plenty of colorful veggies peeking through the layers. Bookmark
Crockpot lasagna loaded with green herbs and plenty of colorful veggies peeking through the layers. | ioanacooks.com

Serving Ideas

A crisp salad with a tangy lemon dressing pairs perfectly and keeps the meal light. For a cozy vibe, serve it with toasty garlic bread and sprinkle more herbs on top. My crew also loves piling roasted broccoli next to their slices.

Cozy Italian Origins

Lasagna is legendary in Italy—especially around Emilia Romagna as a layered pasta classic. Traditionally, you’d need hours simmering over a stove. Making it in a crockpot means you can keep tradition alive but go about your busy day while it cooks. Old-school comfort, new-school ease.

Frequently Asked Questions About Recipes

→ Should I cook the lasagna noodles first?

Don't worry about it—just layer in the dry noodles. They'll soak up the sauce as they cook and come out nice and soft.

→ Can I use ricotta instead of cottage cheese?

For sure! Either part-skim ricotta or low-fat cottage cheese will give you that creamy goodness.

→ How long do I need to let it cool down before cutting?

Give it at least 20 minutes to settle, so your pieces hold together and look great on the plate.

→ What's the best method for warming up leftovers?

Pop it in a baking dish in a 350°F oven or microwave until it's hot all the way through, whichever you like.

→ Can I freeze this for later?

Totally! Once it's cooled, pack it in airtight containers. Freeze for up to three months. Defrost, then warm it up when you want some.

→ Is using fresh spinach fine instead of frozen?

Yep! Just chop and wilt it down, then squeeze out as much liquid as you can before mixing it in.

Crockpot Lasagna Layers

Beef, cheese, spinach, and tomatoes soak and mix in a slow cooker, making every scoop taste homemade and soothing.

Time Needed to Prep
30 minutes
Cooking Duration
210 minutes
Overall Time
240 minutes
Published By: Ioana

Category of Recipe: Main Dishes

Preparation Difficulty: Medium Difficulty

Type of Cuisine: Italian-American

Number of Portions: 6 How Many It Serves

Dietary Preferences: ~

Ingredients You'll Need

→ Meat Sauce

Ingredient 01 960 ml (4 cups) marinara sauce, divided
Ingredient 02 0.25 teaspoon red pepper flakes (optional)
Ingredient 03 1 teaspoon balsamic vinegar
Ingredient 04 6 cloves garlic, minced (about 2 tablespoons)
Ingredient 05 0.5 teaspoon ground black pepper, divided
Ingredient 06 1 teaspoon kosher salt, divided
Ingredient 07 1 teaspoon dried oregano
Ingredient 08 1 small yellow onion, diced
Ingredient 09 450 g 90% lean ground beef

→ Cheese and Filling

Ingredient 10 0.5 cup packed fresh basil, chopped, or 0.25 cup chopped fresh parsley, plus extra for serving
Ingredient 11 67 g grated Parmesan cheese (about 0.67 cup)
Ingredient 12 1 large egg
Ingredient 13 285 g frozen spinach, thawed and squeezed very dry
Ingredient 14 680 g low-fat cottage cheese or part-skim ricotta cheese (about 3 cups)

→ Assembly

Ingredient 15 Nonstick spray or oil for greasing slow cooker
Ingredient 16 60 ml water (0.25 cup)
Ingredient 17 227 g part-skim mozzarella cheese, shredded (about 2 cups)
Ingredient 18 9 dry lasagna noodles (not oven-ready/no-boil noodles)

Steps to Follow

Step 01

Pile on a bunch of extra fresh basil or parsley on top. Cut into pieces using a knife and put each slice onto plates with a big spatula or spoon. Enjoy it while it's still steamy.

Step 02

Shut off the slow cooker, take off the lid, and spread the rest of the mozzarella evenly up top. Gently lift out the insert and set it on a wire rack to cool a bit. Pop the lid back on and let everything sit about 20 minutes so it gets nice and firm before scooping.

Step 03

Put the lid on and cook using LOW for 3 or 4 hours. The noodles should turn soft and the middle should hit 60°C (140°F). Don’t turn it to HIGH.

Step 04

Drizzle 60 ml water (about a quarter cup) all over — especially the sides so it can slip down between the lasagna and the slow-cooker dish.

Step 05

Add your last three dry noodles on top and cover them with the rest of the meat sauce. Save the extra mozzarella for topping late in the process.

Step 06

Place half the meat sauce over your noodles. Spoon in all your cheese mixture. Toss on half your shredded mozzarella cheese. Lay on three more noodles.

Step 07

Slather the bottom of your slow cooker with 240 ml marinara you set aside. Layer on three dry noodles. If they're too big, snap 'em so they fit. Slight overlapping or little holes are totally fine.

Step 08

Take out a big bowl. Toss in the cottage cheese, well-drained spinach, egg, grated Parmesan, chopped basil or parsley, and that last chunk of salt and pepper. Mix together with a fork, especially breaking up all the spinach bits.

Step 09

Scoop out 240 ml (one cup) marinara for later. Pull the pan off the heat and pour in that leftover 720 ml (about three cups) sauce, mixing till everything looks even. Set it aside for layering soon.

Step 10

Warm up a big, deep pan over medium-high. Toss in your ground beef, onion, oregano, half the salt and a bit of black pepper. Stir as it browns — break the meat up. Once it’s cooked, add garlic, balsamic, and red pepper flakes if you feel like it — let that go for half a minute.

Step 11

Give your 6- or 7-litre slow cooker a really good spray along the bottom and sides so nothing sticks later.

Extra Tips

  1. Stash leftovers in a closed container in your fridge for up to four days. Warm them up in the microwave or bake at 175°C. Want to freeze? It'll keep up to three months — just thaw in the fridge before heating it back up.

Tools You'll Need

  • 6- or 7-litre slow cooker
  • Large, deep pan
  • Mixing bowl
  • Wire rack
  • Large spatula or serving spoon
  • Knife

Allergen Information

Carefully check food labels for allergens and consult an expert if you're uncertain.
  • Has dairy (cheese), eggs, and gluten (from the noodles)

Nutritional Information (Per Serving)

Remember, these values are for guidance only and shouldn't replace advice from a professional.
  • Calories Per Serving: 587
  • Total Fat: 20 grams
  • Carbohydrate Amount: 50 grams
  • Protein Amount: 52 grams