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Spaghetti Squash Casserole with Ground Turkey Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4 from 74 reviews
  • Author: Kimberly
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Yield: 4 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: American
  • Diet: Gluten Free

Description

A delicious and healthy Spaghetti Squash Casserole featuring ground turkey, sautéed vegetables, and melted mozzarella and Parmesan cheeses. This comforting casserole combines roasted spaghetti squash strands with a savory turkey tomato mixture, baked to bubbly perfection and garnished with fresh basil. Perfect for a nutritious family dinner.


Ingredients

Spaghetti Squash

  • 1 medium spaghetti squash

Turkey Mixture

  • 1 pound ground turkey
  • 1 tablespoon olive oil
  • 1 onion, chopped
  • 2 cloves garlic, minced
  • 1 bell pepper, chopped
  • 1 can (14.5 oz) diced tomatoes, drained
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste

Cheese and Garnish

  • 1 cup shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • Fresh basil for garnish (optional)


Instructions

  1. Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for roasting the spaghetti squash and baking the casserole.
  2. Roast Spaghetti Squash: Cut the spaghetti squash in half lengthwise and scoop out the seeds. Place the squash halves cut-side down on a greased baking sheet. Roast in the oven for 30 to 40 minutes until the flesh is tender and easily scraped into strands with a fork.
  3. Sauté Aromatics: While the squash roasts, heat olive oil in a large skillet over medium heat. Add chopped onion and minced garlic and sauté for 2 to 3 minutes until they become soft and fragrant.
  4. Cook Ground Turkey: Add the ground turkey to the skillet, breaking it apart with a spoon. Cook for 5 to 7 minutes until the turkey is fully cooked and no longer pink.
  5. Add Vegetables and Seasoning: Stir in the chopped bell pepper, drained diced tomatoes, Italian seasoning, salt, and pepper to the skillet. Allow the mixture to simmer for 5 minutes to meld the flavors.
  6. Prepare Spaghetti Squash Strands: Use a fork to scrape the roasted squash flesh into strands. Mix these strands into the turkey and vegetable mixture in the skillet until well combined.
  7. Assemble Casserole: Transfer the turkey and spaghetti squash mixture to a greased 9×13-inch baking dish. Evenly sprinkle shredded mozzarella and grated Parmesan cheese on top.
  8. Bake Casserole: Bake in the preheated oven for 20 to 25 minutes until the cheese is bubbly and golden on top.
  9. Garnish and Serve: Remove the casserole from the oven and garnish with fresh basil leaves if desired. Serve hot.

Notes

  • You can substitute ground chicken or lean ground beef for turkey if preferred.
  • Make sure to drain the diced tomatoes well to prevent excess liquid in the casserole.
  • For a spicier version, add red pepper flakes when sautéing the vegetables.
  • Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
  • This recipe works well for meal prep and is gluten-free by nature.