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Whole30 Rotel Chicken Spaghetti Squash Casserole Recipe

4.9 from 133 reviews

A delicious Whole30-approved Rotel Chicken Spaghetti Squash Casserole combining tender roasted spaghetti squash with a creamy, flavorful chicken and Rotel tomato-pepper mixture. This gluten-free, dairy-free casserole is perfect for a healthy, hearty meal that’s easy to prepare and packed with protein and veggies.

Ingredients

Scale

Spaghetti Squash

  • 1 medium spaghetti squash (about 2 pounds)
  • 1 tbsp olive oil
  • 1 tsp salt
  • 1/2 tsp pepper

Chicken Mixture

  • 3 cooked chicken breasts, diced
  • 1 1/2 cans Rotel, drained
  • 1 container Kite Hill cream cheese (dairy-free cream cheese)
  • 1 tbsp ghee
  • 1/2 cup canned unsweetened coconut milk
  • 3 tbsp nutritional yeast
  • 1 tsp garlic powder
  • 1/2 tsp onion powder
  • 1 tsp salt
  • 1/2 tsp pepper

Instructions

  1. Preheat and Prepare Squash: Preheat your oven to 400°F (200°C). Lightly coat a casserole dish with cooking spray to prevent sticking.
  2. Slice and Clean Spaghetti Squash: Cut the spaghetti squash in half lengthwise, then scoop out all seeds and the fibrous ribbing from each half to prepare for roasting.
  3. Season Squash: Drizzle olive oil evenly on the cut sides of the squash. Sprinkle with salt and pepper to enhance flavor.
  4. Poke Holes in Squash: Place the squash halves cut side down on a baking sheet. Use a fork to poke a few holes for steam to escape during roasting.
  5. Roast Squash: Roast in the oven for 30 to 40 minutes, or until the outside is lightly browned and the squash is fork-tender. Timing may vary based on squash size.
  6. Fluff Spaghetti Strands: Remove the squash from the oven and flip it cut side up. Once cool enough to handle, use a fork to scrape out and fluff the spaghetti-like strands from each half into a large mixing bowl.
  7. Lower Oven Temperature: Reduce oven heat to 350°F (175°C) for casserole baking.
  8. Prepare Chicken Mixture: Dice the cooked chicken breasts into bite-size pieces. Place them in a large skillet over medium heat.
  9. Add Remaining Ingredients to Skillet: Add the drained Rotel, dairy-free cream cheese, nutritional yeast, coconut milk, salt, pepper, ghee, garlic powder, and onion powder to the skillet with chicken. Heat and stir for about 5 minutes until the mixture is well combined and warmed through.
  10. Combine Chicken Mixture with Squash: Transfer the heated chicken mixture to the bowl with the spaghetti squash strands and mix thoroughly.
  11. Assemble Casserole: Pour the combined mixture into the prepared 8×11-inch casserole dish, spreading evenly.
  12. Bake Casserole: Bake at 350°F (175°C) for 30 to 40 minutes, until the casserole is bubbling and heated through.

Notes

  • Cooking time for the spaghetti squash may vary depending on its size; check tenderness with a fork.
  • Dairy-free cream cheese like Kite Hill keeps this recipe Whole30 compliant and dairy-free.
  • Ghee adds richness but is acceptable on Whole30 as clarified butter.
  • Ensure Rotel is drained well to reduce excess moisture in the casserole.
  • Nutritional yeast adds a cheesy flavor without dairy.
  • This recipe is naturally gluten-free and suitable for paleo and Whole30 diets.

Keywords: Whole30, Rotel Chicken, Spaghetti Squash, Casserole, Gluten Free, Dairy Free, Healthy Dinner, Low Carb