Slow Cooker Lasagna


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This no-boil Slow Cooker Lasagna has just the right amount of each layer and is perfectly fork-tender. Plenty of beef and cheese and great for feeding the family and having leftovers.

Lasagna on on spatula coming from crockpot.

With this easy recipe, you can prepare, cover, and cook without turning on the oven and heating up your kitchen. You’ll end up with evenly cooked noodles, a delicious cheese filling, and perfectly melted cheese on top. We have tested this recipe until we reached perfection, and I know your family will enjoy it. It is the best slow cooker lasagna you will find on the internet!

Crockpot Lasagna Video

Ingredients for lasagna on a table.

Key Ingredients

Here is what you need to make this easy homemade meal. For recipe amounts, see the recipe card below the images.

  • Ground Beef: I recommend using beef with the lowest fat content (96/4 or 93/7 are two of the best you can get at a local grocery store).
  • Lasagna Noodles: I use the Barilla brand; these are not no-boil lasagna noodles. These are regular lasagna noodles. You will be using these noodles uncooked. I usually don’t recommend adding uncooked noodles to the slow cooker, but for lasagna, they cook up perfectly – it’s magic!
  • Meat Mixture Ingredients: In addition to the beef, onion, Rao’s marinara sauce, salt, pepper, Italian seasoning, garlic powder, and water are mixed to make the tasty meat mixture.
  • Cheese Mixture: Ricotta cheese, shredded mozzarella cheese, parmesan cheese, eggs, salt, parsley, and garlic powder, combined to make the cheese filling.

How to Make Slow Cooker Lasagna

  1. Cook the seasoned ground beef and onion in a skillet until browned, then stir in marinara and water.
  2. Mix together the eggs, cheeses, and seasonings to form a creamy cheese blend.
  3. Spray your crockpot, then layer sauce, noodles, and cheese mixture in repeating layers.
  4. Top with mozzarella and cook until bubbly and set.
lasagna in crockpot.

Tips & Variations

Tempted to make changes to the recipe? Be careful to make changes for this recipe has been tested and has the perfect amount of liquid to cook the noodles properly. Here are some approved changes that won’t affect the overall outcome.

  • Ricotta Swap: Cottage cheese can be used in place of ricotta. Using cottage cheese instead of ricotta can be more budget friendly. The lasagna will be even moister if you use cottage cheese.
  • Vegetarian: Instead of using ground beef, you can make it a vegetarian lasagna by including diced tomatoes, mushrooms, fresh basil, zucchini, squash, and other veggies of your choice.
  • Veggies: You can add additional vegetables to the meat sauce, mushrooms and a handful of fresh spinach can add so much to the flavor.
  • Double the Beef: If you are used to more beef in your lasagna, you can use two pounds of ground beef instead of one. (Or use one pound of Italian sausage and one pound beef!).
Close up of lasagna on a spatula.

What to serve with Lasagna

Here are my favorite ways to serve this meal:

  • Pull out the authentic Italian flavor of this crockpot lasagna by serving it with garlic bread.
  • Adding a fresh garden salad is always a great match for pasta.
  • Roasted veggies make a fantastic side addition to this slow cooker lasagna, especially these Slow Cooker Honey Garlic Carrots.
  • Sprinkle the lasagna with grated parmesan and red pepper flakes.
plate of crock pot lasagna with fork in it.
Close up of lasagna on a spatula.

Slow Cooker Lasagna Recipe

4.91 from 10 votes
Prep Time: 30 minutes
Cook Time: 4 hours
Total Time: 4 hours 30 minutes
Servings: 10
This Slow Cooker Lasagna is a cheesy, comforting classic layered with seasoned ground beef, rich marinara, and a creamy ricotta mixture—all cooked to perfection right in your crockpot.
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How to Video

Ingredients  

  • non-stick cooking spray
  • 16 oz. lasagna noodles, (uncooked) I use Barilla brand – Regular lasagna noodles, not no boil noodles.

Meat Mixture

  • 1 lb. lean ground beef
  • 1 white onion, diced
  • 1 tsp. salt
  • ½ tsp. ground pepper
  • 2 tsp. Italian seasoning
  • ½ tsp. garlic powder
  • 48 oz. Rao's Marinara Sauce, (two 24-oz. jars)
  • 1 cup water

Cheese Mixture

  • 2 large eggs
  • 2 cups shredded mozzarella
  • 15 oz. whole milk ricotta
  • 1 cup shredded parmesan
  • ½ tsp. salt
  • 1 tsp. dried parsley, or dried oregano or Italian seasoning
  • ½ tsp. garlic powder

Topping

  • 2 cups mozzarella cheese
  • dried parsley for garnish , (optional)

Instructions 

  • In a large skillet brown the meat with the onion. Season the meat with the salt, pepper, Italian seasoning, and garlic powder. Cook your beef until no longer pink. Draining isn’t necessary unless you’re using high-fat ground beef.
  • Pour the marinara sauce in, along with the water. Stir and set aside.
  • In a medium-sized bowl, whisk the eggs, then mix in the cheeses and seasonings. Add the salt, parsley and garlic powder, stir.
  • Before you start layering. Separate the lasagna noodles into 4 evenish piles. Noodle counts vary by brand, but plan for 4–5 noodles per layer
  • Spray slow cooker with non stick spray. Now it's time to layer:
  • 1.5 cups meat sauce mixture (bottom layer)
    4-5 lasagna noodles, can be broken up and can be stacked (1/4 of the box)
    1.5 cups meat sauce
    1/3 of the cheese mixture (dollop it on, then spread it out)
    4-5 lasagna noodles (1/4 of the box)
    1.5 cups meat sauce
    1/3 of the cheese mixture
    4-5 lasagna noodles (1/4 of the box)
    1.5 cups meat sauce
    1/3 cup cheese mixture
    4-5 Lasagna noodles (1/4 of the box)
    Remaining meat sauce – This will be a little over 2 cups; use it all.
    2 cups mozzarella – Sprinkle evenly on top.
  • Cook on LOW for 4 hours without opening the lid during the cooking time.
  • Serve and enjoy! Sprinkle with parsley if desired for garnish.

Sarah’s Notes

  • If your layers get out of order, don’t fret. It will still turn out great!
  • Rao’s sauce can be spendy. I find it drastically cheaper at Walmart compared to other stores and be sure to stock up if you ever see it on sale. The flavor of it can’t be beat.

Nutrition

Calories: 520kcal | Carbohydrates: 46g | Protein: 38g | Fat: 22g | Saturated Fat: 13g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 0.2g | Cholesterol: 125mg | Sodium: 1519mg | Potassium: 785mg | Fiber: 2g | Sugar: 6g | Vitamin A: 1215IU | Vitamin C: 10mg | Calcium: 490mg | Iron: 5mg

Nutrition info is auto-generated. This information is an estimate; if you are on a special diet, please use your own calculations.

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39 Comments

  1. Linda says:

    I get the Rao Marinara sauce at Costco. You canโ€™t beat the price when it goes on sale!

  2. Dianne Wells says:

    I am making it again today for Sunday dinner. My family asked for it!