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buffalo chicken casserole close on a deep glass baking dish

Buffalo Chicken Casserole

  • Author: Sara Nelson
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Total Time: 50 minutes
  • Yield: 8-10 servings 1x
  • Category: Dinner
  • Method: Bake
  • Cuisine: American


This Buffalo Chicken Casserole is a delicious and satiating weeknight meal option that the whole family is sure to love! This recipe is Whole30-compliant, paleo, keto, low-carb, nut-free, gluten-free, grain-free, dairy-free, sugar-free, and macro friendly!



  1. Preheat oven to 400 degrees and spray casserole pan with cooking spray.
  2. In a medium pan, sauté onions and carrots until translucent, about 6-7 minutes.
  3. While vegetables are cooking, in a large bowl and with a clean dishrag, squeeze moisture out of spaghetti squash.
  4. Add onions, carrots, and all other remaining ingredients to bowl of spaghetti squash. Stir until well-combined.
  5. Pour mixture into casserole pan, bake for 35 minutes, and enjoy!
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