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Chicken Alfredo Spaghetti Squash Casserole: Whole30, Paleo, Low Carb, GF

Chicken Alfredo Spaghetti Squash Casserole

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Indulge in the delightful flavors of Chicken Alfredo Spaghetti Squash Casserole, a wholesome dish that marries comfort food with nutritious ingredients. This casserole is perfect for meal prep or a quick weeknight dinner, combining tender chicken, spaghetti squash, and vibrant broccoli in a creamy, dairy-free Alfredo sauce. Easy to prepare and packed with flavor, it caters to various dietary preferences such as Whole30, paleo, low carb, and gluten-free without sacrificing taste.

  • Total Time: 1 hour 15 minutes
  • Yield: Serves 6

Ingredients

Scale
  • 1 lb boneless, skinless chicken breasts
  • 1 medium white onion, diced
  • 3 cups broccoli florets
  • 1 medium-sized spaghetti squash
  • 1 jar Primal Kitchen Garlic Alfredo Sauce (or homemade Whole30/Dairy-Free Alfredo)
  • 1/2 tbsp olive oil (or avocado oil)
  • 1/2 tsp salt (plus more for seasoning chicken)
  • 1/2 tsp garlic powder
  • 1/2 tsp pepper (plus more for seasoning chicken)

Instructions

  1. Preheat the oven to 400°F (200°C).
  2. Cut the spaghetti squash in half lengthwise, scoop out seeds, season with salt and oil, then place cut-side down on a baking sheet.
  3. In a casserole dish, combine chicken breasts and diced onion; drizzle with olive oil and season with salt and pepper.
  4. Bake both dishes for about 30 minutes until chicken is cooked through and spaghetti squash is tender.
  5. Scrape the spaghetti squash into threads and mix it with the cooked chicken and onion in the casserole dish.
  6. Add broccoli florets and Alfredo sauce; mix everything well.
  7. Return to the oven and bake for an additional 30 minutes until golden brown on top.
  8. Let cool slightly before serving.
  • Author: Sophia
  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Category: Main
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cup (240g)
  • Calories: 315
  • Sugar: 4g
  • Sodium: 600mg
  • Fat: 16g
  • Saturated Fat: 2g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 14g
  • Fiber: 4g
  • Protein: 28g
  • Cholesterol: 70mg
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