There's something almost magical about walking into a house that smells like lasagna.
It’s a warm, cheesy hug that seems to make everything feel right with the world.
Why Your Slow Cooker is a Lasagna Game-Changer
Let's be honest, a traditional lasagna is a bit of a project, a delicious one, but a project nonetheless.
Using your crockpot, however, turns this classic comfort food into a truly hands-off dinner.
You get to skip the noodle-boiling, the frantic layering while the oven is hot, and the constant checking.
Instead, you just assemble, set it, and go live your life, coming home to a meal that tastes like you spent all day in the kitchen.
Ingredients Needed for the Recipe
Ground Beef (1 pound): This forms the hearty, savory base of our meat sauce.
Small Yellow Onion & Garlic Cloves (3): Diced and minced, they create the essential aromatic foundation for any great sauce.
Tomato Sauce (44 ounces) & Tomato Paste (6 ounces): The sauce provides the liquid, while the paste thickens it into a rich, robust texture.
Dried Oregano, Basil, Kosher Salt, Black Pepper, & Red Pepper Flakes: This simple blend of seasonings builds a deeply flavorful, Italian-inspired profile.
Regular Lasagna Noodles (12 ounces): The uncooked, standard noodles will soften perfectly as they slow-cook in the saucy environment.
Ricotta Cheese (15 ounces), Large Eggs (2), Mozzarella (16 ounces), & Parmesan Cheese (1 cup): This is your creamy, dreamy cheese filling and gooey topping, with the eggs acting as a crucial binder.
The Secret to a Truly Spectacular Sauce
This isn't just a quick mix of jarred sauce and meat; it's a from-scratch masterpiece.
Browning the beef with onion and garlic first unlocks a depth of flavor that simply can't be achieved any other way.
When you add the tomato sauce and paste, along with those dried herbs, something wonderful happens over the heat.
The sauce reduces slightly, the flavors marry, and you're left with something thick, rich, and entirely your own.
How to make Crockpot Lasagna?
Make this recipe yours—just save it to your Pinterest board!”
Step 1- Build the Flavor Foundation
Grab a large skillet and brown your ground beef over medium heat, breaking it up as it cooks.
Once it begins to brown, stir in the diced onion and minced garlic, cooking until the onions have softened and become fragrant.
Step 2- Create the Signature Sauce
Drain any excess fat from the skillet, then add in the tomato sauce, tomato paste, and all your seasonings.
Give it a good stir, let it simmer for a few minutes, and this is the most important part—taste it, adjusting the salt and pepper until it's perfect for you.
Step 3- Prepare the Cheesy Layers
In a separate bowl, set aside a portion of the mozzarella and Parmesan for the final, melty topping.
Now, mix the ricotta cheese, eggs, and the remaining mozzarella and Parmesan together in a large bowl until it's well-combined and wonderfully creamy.
Step 4- Assemble the Layers
Lightly spray your crockpot with cooking spray, then spread a single ladle of the meat sauce across the bottom.
Next, add a layer of uncooked lasagna noodles, breaking them to fit as needed, then spoon over a layer of the ricotta mixture, followed by more meat sauce.
Step 5- Repeat and Top
Keep repeating these layers—noodles, cheese, sauce—until you've used up all your ingredients.
Finish by sprinkling the reserved mozzarella and Parmesan cheese generously over the very top layer.
Step 6- The Slow Cook
Place the lid securely on your crockpot and set it to cook on low.
The cooking time can vary, but it will typically take between four to six hours for the noodles to become tender and the entire dish to be bubbly and hot.
A Little Note on the Noodles
It might feel strange, even a little rebellious, to use completely uncooked noodles.
Trust the process, the ample sauce provides all the moisture needed to cook them through perfectly.
You'll end up with noodles that are tender, yet still hold their structure, having absorbed all the wonderful flavor from the sauce.
It’s a fantastic little shortcut that genuinely works, and it’s one less pot to wash.
Tips
Shred Your Own Cheese: It melts so much creamier and more evenly than the pre-shredded kind, which is coated in anti-caking agents.
Don't Skip the Taste Test: Tasting your sauce before assembling is non-negotiable, it's your chance to make it truly yours.
Grease the Pot Well: A good coating of cooking spray is the best insurance against any stubborn sticking.
Making This Lasagna Your Own
If your family isn't a fan of ricotta, don't write off this recipe just yet.
An equal amount of small-curd cottage cheese, blended until smooth if you prefer, makes a fantastic and creamy substitute.
For a spicier kick, try using Italian sausage instead of ground beef, or use a mix of both.
And if you need a gluten-free version, several readers have reported great success using no-boil gluten-free noodles.
What to Serve with Your Masterpiece
A crusty, buttery slice of garlic bread is the classic partner for a reason—it’s perfect for sopping up every last bit of sauce.
A simple, crisp Caesar salad or a light Mediterranean salad with a tangy vinaigrette provides a refreshing contrast to the rich, cheesy lasagna.
For a green vegetable side, roasted broccoli with a sprinkle of Parmesan is a family-friendly choice that complements the meal beautifully.
Really, you can't go wrong, this lasagna is the undeniable star of the show.
Storing and Freezing for Future You
Any leftovers can be stored in the refrigerator for up to four days, and many say it tastes even better the next day.
To freeze, cut the cooled lasagna into individual portions and flash-freeze them on a baking sheet for a few hours first.
Once solid, transfer the portions to a freezer-safe container or bag where they will keep beautifully for up to three months.
It’s like having a delicious, homemade freezer meal ready whenever you need it.
This Crockpot Lasagna is a comforting slow cooker meal packed with layers of pasta, rich meat sauce, and three kinds of cheese—all made without boiling noodles or turning on your oven. Come home to a warm, bubbling lasagna that’s perfect for busy weeknights or cozy weekends.
ingredients
Meat Sauce
1pound ground beef ((453.6 grams))
1 small yellow onion (diced)
3cloves garlic (minced)
44ounces tomato sauce ((29 oz + 15 oz cans; 1247 grams))
6ounces tomato paste ((170 grams))
1tablespoon dried oregano
1tablespoon dried basil
1 1/2teaspoon kosher salt ((reduce if using table salt))
Make the SauceIn a large skillet over medium heat, cook the ground beef until browned, breaking it apart as it cooks. Add onion and garlic; cook until soft (about 5 minutes). Drain excess fat. Stir in tomato sauce, tomato paste, oregano, basil, kosher salt, black pepper, and red pepper flakes. Simmer 5 minutes. Taste and adjust salt or pepper as needed.
2
Prepare Cheese MixtureIn a bowl, mix ricotta, eggs, 12 oz mozzarella, and 3/4 cup Parmesan cheese until well combined.
3
Assemble in CrockpotGrease a 6–8 quart crockpot. Spread 1 ladle of meat sauce on the bottom. Layer broken uncooked lasagna noodles to cover. Add 1/3 of the cheese mixture, then more sauce. Repeat layers (noodles → cheese → sauce) until ingredients are used, ending with a sauce layer.
4
Top and CookSprinkle remaining 4 oz mozzarella and 1/4 cup Parmesan over the top. Cover and cook on LOW for 4–6 hours, until noodles are tender and lasagna is bubbly.
5
Rest and ServeLet rest 10 minutes before slicing. This helps the layers set for cleaner cuts.
Nutrition Facts
Servings 8
Serving Size 1 piece
Amount Per Serving
Calories485kcal
% Daily Value *
Total Fat25g39%
Saturated Fat12g60%
Cholesterol95mg32%
Sodium980mg41%
Potassium760mg22%
Total Carbohydrate38g13%
Dietary Fiber5g20%
Sugars10g
Protein28g57%
Calcium 25 mg
Iron 20 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Make ahead tip: This lasagna tastes even better the next day! Store cooled leftovers in an airtight container for up to 4 days.
Freezing instructions: Portion, flash freeze for 8 hours, then transfer to freezer bags. Keeps up to 3 months.
Gluten-free option: Use no-cook gluten-free lasagna noodles—readers confirm success!
Cheese note: Always shred your own mozzarella and Parmesan from blocks for best melt and flavor.