Picture the warmth and comfort of a classic lasagna, transformed into a true weeknight hero—because with this Easy Slow Cooker Lasagna, you don’t need an oven or fancy skills to create a crowd-pleasing Italian-American feast. Layers of rich, savory meat sauce, creamy ricotta, gooey mozzarella, and perfectly tender noodles meld together while you get on with your day. Whether you’re feeding a hungry family or planning make-ahead dinners, this Easy Slow Cooker Lasagna will become your new go-to for deliciously effortless home-cooked meals.

Ingredients You’ll Need
Every bite of lasagna sings because of the balance and harmony these ingredients bring. Each addition here has an important role, from building rich flavor and luscious texture to creating those iconic golden layers and aromas you love.
- Ground Beef: Use lean ground beef for a hearty, savory foundation without excess grease.
- Onion: Chopped onion gives the sauce an aromatic sweetness and subtle background flavor.
- Garlic: Minced garlic elevates the richness and depth of the sauce; don’t skip this aromatic touch.
- Marinara or Pasta Sauce: A jar of your favorite marinara forms the saucy backbone—choose one with robust flavor.
- Ricotta Cheese: This classic cheese layer makes the lasagna creamy and luxuriously smooth.
- Shredded Mozzarella Cheese: The ingredient responsible for all that stretchy, melty, golden goodness.
- Grated Parmesan Cheese: Intensifies the cheesy kick and adds a salty, umami edge.
- Egg: Helps bind the ricotta mixture for sliceable, structured layers.
- Italian Seasoning: A pinch infuses herby, savory flavor throughout each cheesy bite.
- Salt and Pepper: Essential for seasoning both the sauce and ricotta mixture to perfection.
- Uncooked Lasagna Noodles: Regular (not oven-ready) noodles cook up perfectly tender right in the slow cooker.
- Chopped Parsley (Optional): Provides a fresh pop of color and herby brightness when serving.
- Nonstick Cooking Spray: Prevents stubborn sticking so you get beautiful slices every time.
How to Make Easy Slow Cooker Lasagna
Step 1: Brown the Beef, Onion, and Garlic
Start off by setting a large skillet over medium heat and adding your ground beef and chopped onion. Let them cook together until the beef is completely browned and the onions become beautifully soft and translucent, about 6–8 minutes. Toss in the minced garlic and let it sizzle for another minute, just until fragrant. This step sets the entire flavor tone for your Easy Slow Cooker Lasagna—don’t rush it! Drain off any excess fat, then stir in your marinara sauce and season generously with salt and pepper before removing from the heat.
Step 2: Mix the Ricotta Layer
While your meat sauce cools just a touch, grab a medium bowl and combine the ricotta cheese, egg, Italian seasoning, Parmesan, and a sprinkle of salt and pepper. Stir until everything is fused into a smooth, aromatic mixture. This creamy layer is what makes every forkful luscious and rich, holding the lasagna together in delectable harmony.
Step 3: Prep the Slow Cooker
Generously coat the inside of a 6-quart slow cooker with nonstick cooking spray. This simple step gives you peace of mind for easy serving and cleanup later, so your Easy Slow Cooker Lasagna lifts out in tidy slices rather than sticking to the sides.
Step 4: Layer the Ingredients
Now for the fun part! Begin by spreading a thin layer of the prepared meat sauce at the bottom of the slow cooker. Next, break uncooked lasagna noodles as needed to create a noodle puzzle that covers the sauce. Dollop and spread one-third of the creamy ricotta mixture right over the noodles, then scatter a generous handful of shredded mozzarella, and slather on more meat sauce. Repeat these tasty layers two more times, using up all your ingredients, and finish with a final blanket of sauce and mozzarella on top.
Step 5: Slow Cook to Perfection
Place the lid on your slow cooker and let the magic happen—cook everything on low for 4 to 5 hours, or until the noodles are fork-tender and luscious throughout. When time’s up, turn off the heat, uncover, and allow the lasagna to rest for about 15 minutes. This resting time sets the layers, making slicing and serving a breeze.
How to Serve Easy Slow Cooker Lasagna

Garnishes
Right before serving, a sprinkle of fresh chopped parsley brings a burst of color and garden-fresh flavor. For a little extra panache (and a nod to tradition), a dusting of additional grated Parmesan cheese on top works wonders. These simple touches make your Easy Slow Cooker Lasagna feel restaurant-quality in your own home.
Side Dishes
Lasagna itself is a satisfying star, but some crisp garlic bread or warm Italian rolls are perfect for soaking up any leftover sauce. Pair with a simple green salad tossed in a tangy vinaigrette, or serve alongside roasted vegetables for balance and color.
Creative Ways to Present
Want to wow your guests? Cut the lasagna into individual portions before garnishing, and serve each slice with a sprig of fresh basil or a swirl of extra marinara on the plate. For potlucks or parties, scoop the lasagna into small ramekins or bowls for fun, casual servings—no one will resist!
Make Ahead and Storage
Storing Leftovers
Cool your Easy Slow Cooker Lasagna completely, then store slices in an airtight container in the refrigerator. It keeps well for up to 4 days, making leftovers just as tasty as the day it was freshly made.
Freezing
If you’d like to freeze extra portions, wrap individual slices tightly in plastic wrap and then foil, or use freezer-safe containers. Label with the date, and enjoy within 3 months for best flavor and texture. Thaw overnight in the fridge before reheating.
Reheating
For reheating, place your lasagna slice on a microwave-safe dish, cover loosely, and heat until warmed through (about 2–3 minutes). For larger amounts or crispier edges, reheat covered in a 350°F oven for 20–25 minutes. Add a splash of extra marinara sauce if needed to keep things moist and flavorful.
FAQs
Can I use cottage cheese instead of ricotta?
Absolutely! Cottage cheese is a great substitute for ricotta in Easy Slow Cooker Lasagna. It offers a slightly tangier flavor and gives the finished dish a lighter texture—perfect if you’re a fan of a less dense cheese layer.
Do I have to cook the noodles first?
No need! That’s the beauty of this recipe. The uncooked lasagna noodles soften beautifully right in the slow cooker as they absorb the sauce while cooking, so there’s no need for prebaking or boiling.
What kind of marinara sauce works best?
A quality jarred marinara makes things quick and convenient, but feel free to use homemade sauce if you’ve got some on hand. Just make sure your sauce is flavorful and not too watery for best results in your Easy Slow Cooker Lasagna.
Can I add vegetables to the lasagna?
Definitely! Try layering in fresh spinach, sautéed mushrooms, or thinly sliced zucchini for an extra boost of veggies. Just be sure to cook off any excess liquid from the vegetables so the lasagna doesn’t get watery.
How do I prevent the noodles from sticking together?
As long as you follow the layering instructions and ensure there is enough sauce covering the noodles each time, sticking isn’t usually a problem. Generously spraying the slow cooker with nonstick spray also helps your Easy Slow Cooker Lasagna come out easily.
Final Thoughts
There’s something so rewarding about a meal that takes just a little effort but delivers big comfort and flavor. I hope you give Easy Slow Cooker Lasagna a try—it’s truly one of those recipes that wins over everyone who walks through your door. Get ready to fall in love with how simple and satisfying homemade lasagna can be!
Print
Easy Slow Cooker Lasagna Recipe
- Prep Time: 20 minutes
- Cook Time: 4 hours
- Total Time: 4 hours 20 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Slow Cooker
- Cuisine: Italian-American
- Diet: Non-Vegetarian
Description
This Easy Slow Cooker Lasagna recipe is a convenient way to enjoy a classic Italian dish without the hassle of traditional preparation. Layers of flavorful meat sauce, cheesy goodness, and tender noodles come together in a slow cooker for a satisfying family meal.
Ingredients
For the Meat Sauce:
- 1 pound ground beef
- 1 small onion, chopped
- 2 cloves garlic, minced
- 1 jar (24 oz) marinara or pasta sauce
For the Cheese Mixture:
- 1 can (15 oz) ricotta cheese
- 1 1/2 cups shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
- 1 egg
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
Additional Ingredients:
- 9 uncooked lasagna noodles (regular, not oven-ready)
- Chopped parsley for garnish (optional)
- Nonstick cooking spray
Instructions
- Cook the Meat Sauce: In a large skillet over medium heat, cook the ground beef and onion until browned. Add garlic, cook for 1 minute, then drain excess grease. Stir in marinara sauce, season, and set aside.
- Prepare the Cheese Mixture: In a bowl, combine ricotta, egg, Italian seasoning, and Parmesan.
- Assemble the Lasagna: Spray slow cooker, layer meat sauce, noodles, ricotta mixture, mozzarella, and repeat. Cook on low for 4–5 hours.
- Finish and Serve: Let stand before slicing. Garnish with parsley if desired.
Notes
- You can add spinach or sautéed mushrooms for extra veggies.
- Use cottage cheese in place of ricotta if preferred.
Nutrition
- Serving Size: 1 slice
- Calories: 490
- Sugar: 6g
- Sodium: 670mg
- Fat: 24g
- Saturated Fat: 11g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 3g
- Protein: 32g
- Cholesterol: 95mg