Slow Cooker Mushroom Spinach Lasagna

A vegetarian lasagna recipe made with a mushroom-spinach-tomato sauce layered with uncooked lasagna noodles and cheese in a slow cooker
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Slow Cooker Mushroom Spinach Lasagna
A vegetarian lasagna recipe made with a mushroom-spinach-tomato sauce layered with uncooked lasagna noodles and cheese in a slow cooker

June 7, 2026
URL: https://m.hunts.com/recipes/pastas/slow-cooker-mushroom-spinach-lasagna-7260

  • Prep time 20 minutes
  • Total time 320 minutes
  • Servings 6

Ingredients

  • PAM® Original No-Stick Cooking Spray

  • 1 tablespoon olive oil

  • 1 pkg (8 oz each) fresh sliced mushrooms

  • 1 pkg (6 oz each) baby spinach leaves

  • 1 can (14.5 oz each) Hunt's® Diced Tomatoes with Basil, Garlic and Oregano, undrained

  • 2 cups Hunt's® Tomato Sauce

  • 1/2 teaspoon dried Italian seasoning

  • 1/4 teaspoon salt

  • 1 container (8 oz each) part-skim ricotta cheese

  • 1/2 cup grated Parmesan cheese, divided

  • 1/4 teaspoon ground black pepper

  • 6 dry lasagna noodles, uncooked

  • 1-1/2 cups shredded Italian blend or mozzarella cheese, divided

Nutrition Information

327 calories, 33g carbs

View complete nutrition information

Nutrition Information

327 calories, 33g carbs

View complete nutrition information

Directions

  • Step one

    Spray inside of 4-quart slow cooker with cooking spray. Heat oil in large skillet over medium-high heat. Add mushrooms; cook 3 minutes, stirring occasionally. Add spinach; cook 3 minutes more or until mushrooms are tender and spinach is wilted, stirring occasionally. Stir in undrained tomatoes, tomato sauce, Italian seasoning and salt. Bring to a boil. Reduce heat and simmer 3 minutes, stirring occasionally. Meanwhile, combine ricotta cheese, 1/4 cup Parmesan cheese and pepper in small bowl; set aside.

  • Step two

    Spread 3/4 cup sauce mixture over bottom of slow cooker. Layer 3 lasagna noodles over sauce mixture, breaking noodles to fit. Top with 3/4 cup sauce mixture, ricotta cheese mixture and 1 cup Italian cheese. Top with 3/4 cup sauce mixture and remaining 3 lasagna noodles, breaking to fit. Spoon remaining sauce mixture over noodles.

  • Step three

    Cover; cook on LOW 5 hours or until noodles are tender. Sprinkle with remaining 1/2 cup Italian cheese and remaining 1/4 cup Parmesan cheese. Cover; let stand 5 minutes or until cheese melts.

Nutrition Information

327 calories, 33g carbs

View complete nutrition information

Slow Cooker Mushroom Spinach Lasagna

Nutrition information

Nutrient Amount % Daily Value
Calcium 388 mg 39%
Carbohydrate 33 g 11%
Cholesterol 36 mg 12%
Total Fat 13 g 20%
Iron 3 mg 14%
Calories 327 kcal 16%
Sodium 1233 mg 51%
Protein 18 g 35%
Saturated Fat 6 g 31%
Sugars 8 g 1%
Vitamin C 21 mg 35%

 

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