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slow cooker spaghetti lasagna with melted cheese on a white plate

Slow Cooker Spaghetti Lasagna

Slow Cooker Spaghetti Lasagna is a super simple way to get your lasagna fix without spending hours of your day in the kitchen! Layers of pasta, sauce, and cheese topped off with yet more cheese, this recipe is absolutely delicious!
Course Main Course
Cuisine Italian
Prep Time 15 minutes
Cook Time 6 hours
Total Time 6 hours 15 minutes
Servings 8 people
Calories 570kcal


  • 1 pound uncooked spaghetti noodles
  • 2-3 eggs
  • 1 tablespoon water
  • 1 ½ cups fresh grated Parmesan cheese
  • 15 oz container ricotta cheese
  • 24 oz jar spaghetti sauce
  • 8 oz Alfredo sauce
  • 4 oz pesto sauce
  • 1 cup shredded Italian cheese blend


  • Spray crock with nonstick spray
  • Beat together eggs and water and set aside
  • Spread about ⅓ of the jar of spaghetti sauce in bottom of crock
  • Layer with one third of the uncooked spaghetti noodles, broken as needed to fit all across the bottom in a layer
  • Pour ⅓ of the egg mixture evenly over the noodles
  • Sprinkle with ½ cup Parmesan cheese
  • Carefully spread ½ of the container of ricotta over this and then top with Alfredo sauce
  • Repeat the noodle, egg, Parmesan, ricotta layers then top with pesto
  • Repeat with just the noodle, egg, Parmesan and then top with remaining ⅔ spaghetti sauce
  • Top it all off with the shredded Italian cheese
  • Cover and cook on high for around 3 hours or on low for 5-6 hours
  • Let sit for 30 minutes or more and then slice and serve


Calories: 570kcal | Carbohydrates: 51g | Protein: 28g | Fat: 27g | Saturated Fat: 11g | Cholesterol: 107mg | Sodium: 1145mg | Potassium: 502mg | Fiber: 3g | Sugar: 6g | Vitamin A: 1110IU | Vitamin C: 5.9mg | Calcium: 398mg | Iron: 2.3mg