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Classic Slow Cooker Lasagna

Classic Slow Cooker Lasagna
270min Total Time
8 people Servings
Medium Difficulty
Moderate Cost
485 kcal Calories

Video

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Ingredients

8
  • 1 pound lean ground beef
  • 1 pound Italian sausage
  • 24 ounces ricotta cheese
  • 2 large eggs
  • 1/2 cup grated Parmesan cheese
  • 4 cups shredded mozzarella cheese
  • 2 jars (24 oz each) marinara sauce
  • 1 box (12 oz) lasagna noodles, uncooked
  • 1 tablespoon Italian seasoning
  • 2 cloves garlic, minced
  • 1 medium onion, diced
  • Salt and pepper to taste

Instructions

1

Brown ground beef and Italian sausage with onion and garlic in a large skillet, drain excess fat

2

In a bowl, mix ricotta cheese, eggs, Parmesan cheese, and Italian seasoning

3

Spray slow cooker insert with cooking spray

4

Spread 1 cup of marinara sauce on the bottom of the slow cooker

5

Layer uncooked lasagna noodles (break to fit) over the sauce

6

Spread 1/3 of the ricotta mixture over noodles

7

Add 1/3 of the meat mixture and 1 cup of mozzarella

8

Repeat layers twice more, ending with remaining sauce and mozzarella

9

Cover and cook on LOW for 4-6 hours or HIGH for 2-3 hours

10

Let stand 20 minutes before serving

Troubleshooting

If noodles aren't tender, cook for additional 30 minutes
If too watery, leave lid off for last 30 minutes of cooking
If edges are burning, reduce heat to LOW
If cheese is browning too quickly, cover with foil
If lasagna is too dry, add 1/4 cup water around edges

Recipe Variations

Vegetarian: Replace meat with mushrooms and spinach Mexican: Use enchilada sauce and Mexican cheese blend White Lasagna: Use Alfredo sauce instead of marinara Gluten-free: Use gluten-free lasagna noodles Low-carb: Use zucchini slices instead of pasta

Serving Suggestions

Serve with garlic bread or breadsticks Pair with Caesar salad Garnish with fresh basil leaves Add a side of steamed vegetables Serve with a glass of red wine for adults

Nutrition Facts

485
Calories
32g
Protein
35g
Carbs
24g
Fat

Common Mistakes to Avoid

Not breaking noodles to properly fit slow cooker Forgetting to spray the slow cooker insert Using too much liquid which can make lasagna soupy Opening the lid too frequently during cooking Not letting it rest before serving

Frequently Asked Questions

Can I use regular lasagna noodles?

Yes, regular uncooked noodles work fine in this recipe

Why is my lasagna watery?

This can happen if your sauce is too thin or if you open the lid too often during cooking

Can I make this vegetarian?

Yes, substitute the meat with vegetables like mushrooms, zucchini, and spinach

How do I prevent the noodles from sticking?

Make sure to use enough sauce between layers and spray the slow cooker insert

Can I cook this on HIGH to save time?

Yes, but the texture is better when cooked on LOW

How do I know when it's done?

Noodles should be tender and cheese completely melted

Can I use cottage cheese instead of ricotta?

Yes, drain it well and blend until smooth first

Why do I need to let it rest?

Resting allows the layers to set and makes cutting easier

Can I double this recipe?

Only if your slow cooker is large enough, otherwise make in batches

How do I prevent burning?

Make sure bottom is well-coated with sauce and cook on proper temperature

Reviews

Sofia M.
Mar 19, 2026
Perfect comfort food! My family requests this weekly now.
Xavier P.
Mar 24, 2026
Great recipe but needed extra 30 minutes in my slow cooker.
Yuki T.
Mar 12, 2026
So convenient for busy days. Tastes like traditional oven-baked lasagna.
Zara H.
Mar 7, 2026
Love how I can prep this in the morning and have dinner ready later.
Winston R.
Mar 7, 2026
The layers stayed perfectly intact. Best slow cooker recipe ever!
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