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Butternut Squash Spinach Lasagna Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.5 from 58 reviews
  • Author: Emily
  • Prep Time: 30 minutes
  • Cook Time: 40 minutes
  • Total Time: 1 hour 10 minutes
  • Yield: 8 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: American, Italian
  • Diet: Vegetarian

Description

A hearty and comforting Butternut Squash and Spinach Lasagna that blends creamy butternut squash puree and savory spinach ricotta layers with tender lasagna noodles and a cheesy topping. This vegetarian dish offers a delicious twist on traditional lasagna, perfect for a wholesome main course.


Ingredients

Scale

Butternut Squash Filling:

  • 2 cups butternut squash puree (about half of squash)
  • 1 cup ricotta cheese
  • ½ cup milk or more, if needed
  • ¼ teaspoon salt plus ⅛ teaspoon more
  • ¼ teaspoon nutmeg

Spinach Filling:

  • 8 oz spinach (1 cup cooked spinach)
  • 1 cup ricotta cheese
  • 1 cup mozzarella cheese
  • 2 garlic cloves minced
  • ¼ teaspoon salt
  • pepper to taste

Other Ingredients:

  • 10 oz lasagna noodles cooked (for gluten free, use Tinkyada brown rice lasagna noodles)
  • 1 ½ cups mozzarella cheese or more
  • ½ cup Parmesan cheese on top
  • ¼ teaspoon Italian seasoning
  • ¼ teaspoon Paprika
  • ¼ teaspoon Basil


Instructions

  1. Preheat Oven: Preheat your oven to 375 degrees Fahrenheit to get it ready for baking the lasagna.
  2. Prepare Butternut Squash Filling: In a food processor, combine 2 cups of butternut squash puree with 1 cup ricotta cheese, ½ cup milk, ¼ teaspoon salt, and ¼ teaspoon nutmeg. Blend until creamy and smooth, adding more milk if the mixture is too thick. Taste and adjust salt as necessary.
  3. Prepare Spinach Filling: Mix cooked spinach with 1 cup ricotta cheese, 1 cup mozzarella cheese, minced garlic, ¼ teaspoon salt, and pepper to taste. Stir thoroughly, then taste and adjust seasoning as needed.
  4. Cook Lasagna Noodles: Bring a large pot of water to a boil. Cook the lasagna noodles according to package instructions. Drain and rinse with cold water to stop cooking. Trim noodles to fit your baking dish if needed.
  5. Assemble Lasagna - Layer 1: Lightly grease an 11x8.5x3 inch casserole dish with olive oil spray. Spread one-third of the butternut squash filling on the bottom. Sprinkle lightly with mozzarella cheese. Arrange 3 lasagna noodles on top without overlapping.
  6. Assemble Lasagna - Layer 2: Spread half of the spinach filling evenly over the noodles. Lightly sprinkle mozzarella cheese on top. Cover with another layer of cooked noodles.
  7. Assemble Lasagna - Layer 3: Spread another third of the butternut squash filling over the noodles and sprinkle mozzarella cheese lightly. Place another layer of noodles on top.
  8. Assemble Lasagna - Layer 4: Spread the remaining half of the spinach filling over the noodles and sprinkle mozzarella cheese. Top with the final lasagna noodle layer.
  9. Top and Season: Spread the remaining one-third of butternut squash filling over the last noodle layer. Sprinkle with ½ cup mozzarella cheese, ½ cup Parmesan cheese, and season generously with Italian seasoning, paprika, and basil.
  10. Bake: Cover the dish with foil and bake for 30 minutes at 375 F. Remove foil and bake an additional 10 minutes until cheese is golden and bubbly.

Notes

  • For a gluten-free version, use brown rice gluten-free lasagna noodles and follow all other directions as stated.
  • No-boil lasagna noodles can be used; if so, add about ½ cup of milk, water, or vegetable stock to the squash puree to maintain creaminess and bake an additional 10 minutes.
  • To make this vegan, substitute vegan Parmesan and mozzarella cheeses and use vegan ricotta made from tofu and lemon juice.
  • Adding lemon juice or zest to the spinach filling enhances flavor and pairs nicely with the butternut squash but is optional.

Nutrition

  • Serving Size: 1 slice
  • Calories: 350 kcal
  • Sugar: 6 g
  • Sodium: 450 mg
  • Fat: 15 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 6 g
  • Trans Fat: 0 g
  • Carbohydrates: 38 g
  • Fiber: 5 g
  • Protein: 18 g
  • Cholesterol: 40 mg