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Chicken Spaghetti Squash Casserole


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  • Author: Klara Henschel,
  • Total Time: 45 minutes
  • Yield: 8 servings

Description

This chicken spaghetti squash casserole is a creamy, cheesy, low-carb comfort dish. Packed with tender chicken, roasted spaghetti squash, and flavorful veggies, it’s perfect for keto-friendly dinners.


Ingredients

  • 1 medium spaghetti squash
  • 4 cups cooked shredded chicken (halal)
  • 5 tbsp butter
  • 1 cup celery, diced
  • 1 medium onion, diced
  • 1 poblano pepper, diced
  • 1 bell pepper, diced
  • 5 cloves garlic, minced
  • 1/3 cup chicken stock
  • 1 (10 oz) can diced tomatoes with chilis, drained
  • 1 cup heavy cream
  • 5 oz cream cheese
  • 1 tsp cumin
  • 1/2 tsp garlic powder
  • 1/4 tsp black pepper
  • 1 1/2 cups shredded Colby Jack cheese


Instructions

  1. Preheat oven to 400°F (200°C).
  2. Microwave whole squash for 4–5 minutes to soften. Cut in half and remove seeds.
  3. Drizzle with oil, season, and roast cut-side down for 30 minutes until tender.
  4. In a skillet, melt butter and sauté onion, peppers, and celery for 7 minutes.
  5. Add garlic and cook 1–2 minutes.
  6. Add chicken stock and tomatoes, cook until reduced.
  7. Stir in cream and simmer until thickened.
  8. Mix in cream cheese and spices until smooth.
  9. Scrape squash into strands and remove excess moisture.
  10. Reduce oven to 350°F (175°C).
  11. Combine squash, chicken, veggie mixture, and 1/2 cup cheese.
  12. Transfer to casserole dish, top with remaining cheese.
  13. Bake 20 minutes until bubbly. Rest 10 minutes before serving.

Notes

  • Drain squash well to avoid watery casserole.
  • Use rotisserie chicken for convenience.
  • Great for keto and low-carb meal prep.
  • Prep Time: 25 minutes
  • Cook Time: 20 minutes
  • Category: Main Course
  • Method: Bake
  • Cuisine: American