Keto BBQ Chicken Casserole — smoky shredded chicken tossed in sugar-free BBQ sauce, layered with creamy cheese, cauliflower rice and a crunchy almond-parmesan topping. It’s low-carb comfort food that reheats beautifully and makes excellent leftovers for busy weeks.
See the full recipe below ๐
This casserole was born on a rainy Thursday when I needed something filling but simple — and I wanted my favorite BBQ flavor without the sugar crash. I shredded leftover roast chicken, mixed it with a tangy sugar-free BBQ sauce and layered it with cauliflower rice and lots of melting cheese. The house smelled like a backyard barbecue in 30 minutes. My family loved it so much it became a weekly staple for meal prep. I love that it satisfies that smoky, saucy craving while keeping carbs low — true comfort food that fits keto life.
๐งพ Ingredients (6 servings)
- 1.5 lbs cooked chicken, shredded (rotisserie or leftover roast)
- 1 cup sugar-free BBQ sauce (see note for a simple homemade version)
- 1 head cauliflower, riced (or 4 cups frozen cauliflower rice)
- 1 cup shredded mozzarella cheese
- 1 cup shredded cheddar cheese
- 1/2 cup cream cheese, softened
- 1/4 cup heavy cream
- 1 small onion, finely chopped
- 2 tbsp olive oil
- 1 tsp smoked paprika
- 1/2 tsp garlic powder
- Salt and black pepper, to taste
- 1/2 cup almond flour (for topping)
- 1/3 cup grated Parmesan cheese (for topping)
- 2 tbsp melted butter (for topping)
- 2 tbsp chopped fresh parsley, for garnish
๐จ๐ณ Instructions — Step by Step
- Preheat & prepare: Preheat your oven to 375°F (190°C). Grease a 9x13-inch casserole dish lightly with butter or oil.
- Sautรฉ aromatics: Heat olive oil in a large skillet over medium heat. Add the chopped onion and cook until soft and translucent, about 4 minutes. This step builds flavor for the base.
- Cook cauliflower rice: Add riced cauliflower to the skillet and cook 5–7 minutes, stirring occasionally, until it softens but still has a little bite. Season with smoked paprika, garlic powder, salt and pepper. Transfer cauliflower to the bottom of the prepared baking dish and spread evenly.
- Coat the chicken: In a large bowl combine shredded chicken and sugar-free BBQ sauce. Toss until every shred is coated — taste and add a pinch of salt or more BBQ sauce if you like it saucier.
- Make the creamy layer: In a separate bowl beat together softened cream cheese and heavy cream until smooth. Stir in half of the mozzarella and half of the cheddar until well combined.
- Assemble: Spread the creamy cheese mixture over the cauliflower rice in the casserole dish. Spoon the BBQ-coated chicken over the cheese layer and press gently. Sprinkle the remaining mozzarella and cheddar over the top for extra melty goodness.
- Make the crunchy topping: In a small bowl mix almond flour, grated Parmesan and melted butter. Stir until crumbly and evenly moistened. Sprinkle the topping across the surface of the casserole.
- Bake: Place the casserole in the oven and bake uncovered for 25–30 minutes, until the casserole is bubbly and the topping turns golden brown.
- Rest & serve: Let the casserole rest for 5 minutes after baking — this helps it set and makes serving neater. Garnish with chopped parsley and serve warm with a side of leafy greens or steamed veggies.
- Use rotisserie chicken for a time-saver — it also brings extra flavor from the browning and seasoning.
- If using frozen cauliflower rice, thaw and squeeze out excess water in a clean kitchen towel to prevent a soggy casserole.
- For deeper BBQ flavor, stir a tablespoon of apple cider vinegar and 1/2 teaspoon smoked paprika into the BBQ sauce.
- Want it creamier? Add an extra 2 tablespoons of cream cheese or a splash more heavy cream.
- Make-ahead: Assemble the casserole, cover tightly and refrigerate up to 24 hours. Add 5–10 minutes to the baking time if baking straight from cold.
๐ Nutrition Info (approx. per serving)
- Calories: ~420 kcal
- Fat: ~32 g
- Protein: ~28 g
- Net Carbs: ~3–6 g (depends on BBQ sauce)
*Nutrition estimates vary by ingredients used. If you use a store-bought sugar-free BBQ sauce, check its label for carbs per serving.*
๐ฅ Why this works for keto
This casserole balances protein, healthy fats and minimal carbs — the chicken provides filling protein while cheeses and cream add satisfying fat that keeps you in ketosis. Cauliflower rice gives the casserole substance with very low net carbs, and a sugar-free BBQ sauce brings the smoky-sweet profile without added sugars. The almond-Parmesan topping adds texture and extra fat to keep each bite rich and satisfying.
๐ Flavor Variations & Add-ins
- Spicy BBQ: Mix in 1–2 tablespoons hot sauce or 1 tsp chili flakes to the shredded chicken for heat.
- Green Veg Boost: Stir in 1 cup chopped spinach or kale into the cauliflower rice for extra color and nutrition.
- Mushroom & Onion: Sautรฉ sliced mushrooms with the onion for an earthier flavor.
- BBQ Pulled Pork: Substitute pulled pork for chicken if you prefer a pork-based casserole.
๐ง Storage Tips
Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat in the oven at 325°F (160°C) for 10–15 minutes until warmed through, or microwave individual portions for 1–2 minutes. To freeze: cool completely, wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before reheating.
❓ Frequently Asked Questions
- Can I make this dairy-free?
- Yes — swap cream cheese for a dairy-free cream alternative and use dairy-free shredded cheese. Use olive oil or ghee for the topping instead of butter.
- What BBQ sauce is best for keto?
- Choose a sugar-free BBQ sauce sweetened with allulose, stevia, or erythritol, or make your own with tomato paste, apple cider vinegar, smoked paprika, mustard powder and a low-carb sweetener.
- Can I use fresh broccoli rice instead of cauliflower?
- Yes — broccoli rice works well and adds a slightly different texture and flavor. Adjust cooking time if needed until tender.
This casserole is one of my favorite “feed-the-family” dishes because it feels indulgent yet fits perfectly into a keto plan. I love how we can change the protein or topping and still end up with a crowd-pleaser. If you try it, tag me @99ketocrave — I love seeing your photos and hearing your tweaks!
- ๐ง Email: 99ketocrave@gmail.com
- ๐ธ Instagram: @99ketocrave
- ๐ Pinterest: Keto Crave Pins
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