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Easy Slow Cooker Lasagna: A Hands-Free Italian Dinner Everyone Will Love

Easy Homemade Slow Cooker Lasagna – The Ultimate Comfort Food

Craving the rich flavors of a homemade slow cooker lasagna without the hassle of watching the oven? This simple yet delicious crockpot version delivers all the cheesy, saucy goodness of traditional lasagna while freeing you to go about your day. Perfect for busy weeknights or lazy weekends when you want something hearty that practically makes itself!

Delicious layers of slow cooker lasagna with melted cheese and meat sauce

Why You’ll Love This Crockpot Lasagna Recipe

There’s something magical about coming home to the aroma of Italian herbs and tomato sauce wafting through your kitchen. This slow cooker lasagna recipe offers:

  • Hands-off cooking – Just layer and let your slow cooker do the work
  • No pre-boiling noodles – Regular lasagna noodles cook perfectly in the sauce
  • Triple cheese goodness – A perfect blend of ricotta, mozzarella, and Parmesan
  • Make-ahead friendly – Prep in the morning, enjoy for dinner

Rating: 4.5/5 (1083 reviews)

Prep Time: 20 minutes

Cook Time: 4 hours 10 minutes

Total Time: 4 hours 30 minutes

Servings: 10 servings

Cuisine: Italian Inspired

Course: Dinner

Ingredients for the Best Slow Cooker Lasagna

  • 1 pound lean ground beef
  • 1 medium onion, diced
  • 3 cloves garlic, minced
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 jar (24 ounces) marinara sauce
  • 1 can (15 ounces) tomato sauce
  • 2 tablespoons tomato paste
  • 1/4 cup water
  • 15 ounces ricotta cheese
  • 1 large egg
  • 1/4 cup fresh parsley, chopped (or 1 tablespoon dried)
  • 3 cups shredded mozzarella cheese, divided
  • 1/2 cup grated Parmesan cheese, divided
  • 9-12 regular lasagna noodles (uncooked)

Kitchen Equipment You’ll Need

  • 6-quart slow cooker (or larger)
  • Large skillet for browning meat
  • Mixing bowls
  • Measuring cups and spoons

Step-by-Step Instructions for Perfect Crockpot Lasagna

  1. Prepare the meat sauce: In a large skillet over medium-high heat, brown the ground beef and diced onion until the meat is no longer pink (about 5-7 minutes). Add minced garlic and cook for another 30 seconds until fragrant. Drain excess fat if necessary.
  2. Season the sauce: Stir in Italian seasoning, salt, pepper, marinara sauce, tomato sauce, and tomato paste. Add water to thin the sauce slightly. Bring to a simmer for 5 minutes to allow flavors to blend, then remove from heat.
  3. Prepare the cheese mixture: In a medium bowl, combine ricotta cheese, egg, parsley, 1 cup of mozzarella, and 1/4 cup of Parmesan cheese. Mix well until smooth and evenly combined.
  4. Layer the lasagna: Lightly coat your slow cooker with cooking spray. Spread about 1 cup of the meat sauce on the bottom of the slow cooker.
  5. Add first noodle layer: Place a layer of uncooked lasagna noodles on top of the sauce, breaking them as needed to fit and cover the surface.
  6. Add first cheese layer: Spread about 1/3 of the ricotta cheese mixture over the noodles, then sprinkle with 1/2 cup mozzarella.
  7. Continue layering: Add about 1 1/2 cups of meat sauce over the cheese. Repeat the layers (noodles, ricotta mixture, mozzarella, meat sauce) two more times.
  8. Add final layer: Top with a final layer of noodles, the remaining sauce, and the remaining mozzarella and Parmesan cheeses.
  9. Cook: Cover and cook on LOW for 4-5 hours or on HIGH for 2-3 hours, until noodles are tender.
  10. Rest before serving: Turn off the heat and let the lasagna rest for 15-20 minutes before serving. This helps it set and makes it easier to slice.

Tips for the Perfect Slow Cooker Lasagna

Troubleshooting Common Issues

  • Too watery? Let it rest longer before serving or use regular (not no-boil) noodles as they absorb more moisture.
  • Noodles not cooked? Make sure your sauce completely covers the noodles and cook for the full recommended time.
  • Burning around edges? Your slow cooker might run hot. Use a slow cooker liner or reduce cooking time slightly next time.

Make-Ahead and Storage Options

  • Make ahead: Prep all components the night before and assemble in the morning.
  • Refrigerate leftovers: Store in an airtight container for up to 4 days.
  • Freeze: Portion cooled leftovers into freezer-safe containers for up to 3 months.
  • Reheating: Microwave individual portions or reheat larger amounts in a 350°F oven until heated through.

Variations to Try with Your Slow Cooker Lasagna

  • Vegetarian version: Skip the meat and add sautéed mushrooms, zucchini, and bell peppers instead.
  • Extra protein: Add Italian sausage along with the ground beef for more flavor.
  • Creamy twist: Add a layer of alfredo sauce for a more indulgent lasagna.
  • Spicy option: Mix in red pepper flakes or diced jalapeños to the sauce for heat.

Nutrition Information

Per Serving:

  • Calories: 446 kcal
  • Carbohydrates: 36g
  • Protein: 31g
  • Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 72mg
  • Sodium: 1420mg
  • Fiber: 3g
  • Sugar: 8g

Why This Slow Cooker Lasagna Works Every Time

The magic of this slow cooker lasagna lies in its simplicity and reliability. By letting the ingredients slowly cook together, the flavors have time to develop and meld into something truly special. The noodles absorb the perfect amount of moisture from the sauce, resulting in tender pasta without the pre-boiling step. And that beautiful three-cheese blend creates the irresistible stretchy, gooey texture we all crave from a good lasagna.

Whether you’re feeding a hungry family or meal prepping for the week, this hands-off approach to a classic Italian favorite will quickly become your go-to comfort food recipe. Enjoy the convenience of slow cooking without sacrificing any of the authentic flavors of homemade lasagna!

Recipe inspired by Allrecipes

Slow Cooker Lasagna

This crockpot lasagna is simple to make by layering a hearty ground beef and tomato sauce with lasagna noodles and 3 cheeses in the slow cooker.
Prep Time 20 minutes
Cook Time 4 hours 10 minutes
Total Time 4 hours 30 minutes
Servings: 10 servings
Course: Dinner
Cuisine: Italian Inspired
Calories: 446

Ingredients
  

  • 1 pound lean ground beef
  • 1 medium onion diced
  • 3 cloves garlic minced
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 jar 24 ounces marinara sauce
  • 1 can 15 ounces tomato sauce
  • 2 tablespoons tomato paste
  • 1/4 cup water
  • 15 ounces ricotta cheese
  • 1 large egg
  • 1/4 cup fresh parsley chopped (or 1 tablespoon dried)
  • 3 cups shredded mozzarella cheese divided
  • 1/2 cup grated Parmesan cheese divided
  • 9-12 regular lasagna noodles uncooked

Method
 

  1. In a large skillet over medium-high heat, brown the ground beef and diced onion until the meat is no longer pink (about 5-7 minutes). Add minced garlic and cook for another 30 seconds until fragrant. Drain excess fat if necessary.
  2. Stir in Italian seasoning, salt, pepper, marinara sauce, tomato sauce, and tomato paste. Add water to thin the sauce slightly. Bring to a simmer for 5 minutes to allow flavors to blend, then remove from heat.
  3. In a medium bowl, combine ricotta cheese, egg, parsley, 1 cup of mozzarella, and 1/4 cup of Parmesan cheese. Mix well until smooth and evenly combined.
  4. Lightly coat your slow cooker with cooking spray. Spread about 1 cup of the meat sauce on the bottom of the slow cooker.
  5. Place a layer of uncooked lasagna noodles on top of the sauce, breaking them as needed to fit and cover the surface.
  6. Spread about 1/3 of the ricotta cheese mixture over the noodles, then sprinkle with 1/2 cup mozzarella.
  7. Add about 1 1/2 cups of meat sauce over the cheese. Repeat the layers (noodles, ricotta mixture, mozzarella, meat sauce) two more times.
  8. Top with a final layer of noodles, the remaining sauce, and the remaining mozzarella and Parmesan cheeses.
  9. Cover and cook on LOW for 4-5 hours or on HIGH for 2-3 hours, until noodles are tender.
  10. Turn off the heat and let the lasagna rest for 15-20 minutes before serving. This helps it set and makes it easier to slice.

Nutrition

Calories: 446kcalCarbohydrates: 36gProtein: 31gFat: 20gSaturated Fat: 10gCholesterol: 72mgSodium: 1420mgFiber: 3gSugar: 8g
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