Recipe for Winter Veggies: Butternut Squash Lasagna

— Written By and last updated by

When the fresh corn and tomato season seems ever so far in the future, it’s timeImage of butternut squash to experiment with fruits and vegetables that are in season right now. By experimenting with different cooking methods and seasonings, you may even discover some new favorites. One unique and delicious example is this Butternut Squash Lasagna. This particular recipe even allows you to make one lasagna and freeze one for later!

Butternut Squash Lasagna

Ingredients

  • Cooking spray
  • 3 cups chopped onion
  • 10 cups fresh spinach
  • 3/4 cup (3 ounces) shredded sharp provolone cheese
  • 1/2 cup chopped fresh flat-leaf parsley
  • 1 teaspoon salt
  • 1/2 teaspoon freshly ground black pepper
  • 2 large eggs
  • 2 (15-ounce) cartons ricotta cheese
  • 3 cups peeled and diced butternut squash
  • 6 cups Smoky Marinara Sauce (recipe below, but you can also use pre-prepared marinara sauce)
  • 12 oven-ready lasagna noodles (such as Barilla)
  • 1 cup (4 ounces) grated fresh Parmesan cheese

Preparation

  1. Preheat oven to 375°.
  2. Heat a large Dutch oven coated with cooking spray over medium-high heat. Add onion; sauté 4 minutes or until tender. Add spinach; sauté 1 1/2 minutes or until spinach wilts. Combine provolone, parsley, salt, pepper, eggs, and ricotta cheeses in a large bowl.
  3. Place squash in a microwave-safe bowl. Cover and cook on high 5 minutes or until tender.
  4. Coat the bottom and sides of 2 (8-inch-square) baking dishes with cooking spray. Spread 1/2 cup Smoky Marinara in the bottom of one prepared dish. Arrange 2 noodles over sauce; spread 1 cup cheese mixture over noodles. Arrange 1 1/2 cups squash over cheese mixture; spread 3/4 cup sauce over squash.
  5. Arrange 2 noodles over sauce; spread 1 cup cheese mixture over the noodles. Arrange 1 1/2 cups onion mixture over cheese mixture; spread 3/4 cup sauce over spinach mixture.
  6. Arrange 2 noodles over sauce; spread 1 cup Smoky Marinara evenly over noodles. Sprinkle with 1/2 cup Parmesan. Repeat procedure with remaining ingredients in remaining pan. Cover each pan with foil.
  7. Bake at 375° for 30 minutes. Uncover and bake an additional 30 minutes.
  8. To freeze unbaked lasagna: Prepare through Step 6. Cover with plastic wrap, pressing to remove as much air as possible. Wrap with heavy-duty foil. Store in freezer for up to 2 months.
  9. To prepare frozen unbaked lasagna: Thaw completely in refrigerator (about 24 hours). Preheat oven to 375º. Remove foil; reserve foil. Remove plastic wrap; discard wrap. Cover lasagna with reserved foil; bake at 375º for 1 hour. Uncover and bake an additional 30 minutes or until bubbly.

Smoky Marinara Sauce 

Ingredients

  • 1 tablespoon olive oil
  • 3 garlic cloves, minced
  • 1/4 cup chopped fresh basil
  • 2 tablespoons chopped fresh parsley
  • 2 tablespoons chopped fresh or 2 teaspoons dried oregano
  • 2 teaspoons balsamic vinegar
  • 1/8 teaspoon salt
  • 1/8 teaspoon pepper
  • 1 (28-ounce) can-crushed, fire-roasted tomatoes, undrained
  • 1 (28-ounce) can crushed tomatoes, undrained

Preparation

  1. Heat oil in a large saucepan over medium heat. Add garlic, basil, parsley, and oregano; sauté 1 minute, stirring frequently. Stir in vinegar and remaining ingredients. Reduce heat, and simmer 10 minutes.