Breakfast
Freeflourish
Gluten-Free Low-Carb Chicken and Cauliflower Casserole
By Freeflourish Test KitchenReviewed by Freeflourish Editorial TeamPublished May 3, 2026 · Updated Jul 7, 2026
American-inspired
40 mins
glutenfreelowcarbfamilymealonepoteasyquickrecipesmaincoursedairyfreenutfreehealthy
Enjoy this gluten-free, low-carb chicken and cauliflower casserole that's quick and easy to make. This wholesome one-pot family meal blends tender chicken breast with fresh cauliflower and savory herbs for a delicious dairy-free, nut-free, high-protein main course. Perfect for quick dinners, meal prep, and healthy eating.
Prep
15 min
Cook
25 min
Total
40 min
Servings
6
Difficulty
easy
Cuisine
American-inspired
Ingredients
Servings
6
- 1.5 lbs boneless, skinless chicken breasts, cut into 1-inch pieces
- 1 medium head cauliflower, cut into florets
- 2 tbsp olive oil
- 1 medium onion, finely chopped
- 3 cloves garlic, minced
- 1 cup unsweetened almond milk (or other dairy-free milk)
- 1/2 cup gluten-free chicken broth
- 1 tsp dried thyme
- 1 tsp dried oregano
- 1/2 tsp smoked paprika
- Salt and freshly ground black pepper, to taste
- 1/4 cup chopped fresh parsley, for garnish (optional)
- 2 tbsp nutritional yeast (optional, for a cheesy flavor without dairy)
Instructions
-
Preheat your oven to 375 degrees F.
-
In a large oven-safe skillet or casserole dish, heat olive oil over medium heat.
-
Add the chopped onion and sauté for 3-4 minutes until translucent.
-
Add the minced garlic and cook for another 30 seconds until fragrant.
-
Add the chicken pieces to the skillet and cook for 5-6 minutes, stirring occasionally, until they start to brown and are mostly cooked through.
-
Add the cauliflower florets, stirring to combine evenly with chicken and aromatics.
-
Sprinkle the dried thyme, oregano, smoked paprika, salt, and pepper over the mixture.
-
Pour in the gluten-free chicken broth and unsweetened almond milk, stirring to combine all ingredients.
-
Bring the mixture to a gentle simmer and cook for 5 minutes to allow flavors to meld.
-
If using nutritional yeast, sprinkle it evenly over the top and stir gently.
-
Transfer the skillet or dish to the preheated oven and bake uncovered for 15 minutes, until the cauliflower is tender and the top is lightly browned.
-
Remove from oven and let rest for 5 minutes before serving.
-
Garnish with chopped fresh parsley if desired, then serve warm.
Tips
Allergen Overlap Note
Check every packaged ingredient for certified gluten-free status, especially spices, broths, sauces, seed products, and baking staples. Use clean prep surfaces and dedicated utensils when preparing Gluten-Free Low-Carb Chicken and Cauliflower Casserole for someone with celiac disease.
Texture Expectations
Gluten-Free Low-Carb Chicken and Cauliflower Casserole should keep the intended servings texture when cooked and plated carefully.
Dining With Non-GF Family Note
Prepare and serve on a dedicated gluten-free surface first, then keep any shared side dishes separate with dedicated serving utensils.
Frequently Asked Questions
- Can I make Gluten-Free Low-Carb Chicken and Cauliflower Casserole ahead?
- Yes. Prepare components early, then store and reheat according to the storage guidance so the texture stays close to fresh.
- How do I keep this recipe gluten-free?
- Use certified gluten-free packaged ingredients and avoid shared utensils, boards, pans, or toppings that touched gluten-containing foods.
- Can I adjust the main ingredients?
- Yes. Swap ingredients with similar moisture, protein, or cooking behavior to keep timing and texture close to the original.
- How do I serve it with mixed-diet family?
- Serve the gluten-free recipe first and keep any gluten-containing toppings and sides separate.
Ingredient Replacements
- Salt and freshly ground black pepper: Use a certified gluten-free equivalent and choose a similar ingredient with matching moisture, texture, or cooking time. Check labels for shared-facility warnings when cooking for celiac disease or multiple allergies.
- main vegetable: Use a certified gluten-free equivalent and choose a similar ingredient with matching moisture, texture, or cooking time. Check labels for shared-facility warnings when cooking for celiac disease or multiple allergies.
- protein: Use a certified gluten-free equivalent and choose a similar ingredient with matching moisture, texture, or cooking time. Check labels for shared-facility warnings when cooking for celiac disease or multiple allergies.
- seasoning: Use a certified gluten-free equivalent and choose a similar ingredient with matching moisture, texture, or cooking time. Check labels for shared-facility warnings when cooking for celiac disease or multiple allergies.
- cooking fat: Use a certified gluten-free equivalent and choose a similar ingredient with matching moisture, texture, or cooking time. Check labels for shared-facility warnings when cooking for celiac disease or multiple allergies.
Storage and Reheating
Cool completely before covering. Refrigerate leftovers for up to 4 days, or freeze for later use. Reheat slowly to keep texture closer to fresh.
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