Keto chicken casserole recipes are low carb, oven-baked chicken dishes made with cheese, cream, or vegetable-based sauces instead of pasta, rice, or breading, making them a filling dinner that still fits the ketogenic diet.
If there's one dinner I fall back on more than any other, it's a cheesy chicken bake. These 17 keto chicken casserole recipes are comforting, freezer-friendly, and easy enough for a weeknight. They include creamy Tuscan chicken, buffalo chicken, and chicken bacon ranch.
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When I want something I can prep ahead and reheat all week, I make the chicken bacon ranch casserole. It's my absolute favorite. Another favorite is the the chicken cordon bleu casserole. It gets requested quite often at my house. They go right alongside these easy keto dinner recipes when I'm planning out the week.
Below you'll find 17 keto chicken casseroles that turn a few pantry staples and a plus chicken into dinner, from classic creamy bakes to bolder flavors like buffalo, fajita, and coconut curry. I hope one of these becomes a regular in your dinner rotation too.
Easy Keto Chicken Casserole Recipes
1. Creamy Tuscan Chicken Casserole - Made with sun-dried tomatoes, spinach, heavy cream, mozzarella cheese, and garlic.
Casserole Recipe: In large skillet, brown 4 Chicken Breasts (sliced) + Salt & Pepper to taste + Remove and set aside + In same skillet, sauté 1 diced Onion + 2 minced Garlic Cloves in 2 tablespoons Olive Oil until onion is translucent + Add ½ cup Sun-Dried Tomatoes (drained & chopped) + 2 cups Fresh Spinach + Sauté until spinach wilts + Stir in 1 cup Heavy Cream + 1 cup Grated Parmesan Cheese until creamy + Return chicken to skillet + Mix well + Transfer to baking dish + Sprinkle with ½ cup Mozzarella Cheese + Bake at 375 degrees F for 25 minutes or until bubbling and golden [6 servings | 5 net carbs each]
2. Buffalo Chicken Casserole - Made with hearty cauliflower, cream cheese, and buffalo sauce.
Casserole Recipe: In large bowl, mix 2 cups Cooked Chicken (shredded) + 2 cups Cauliflower Florets + 1 cup Cream Cheese + ½ cup Buffalo Sauce + Salt & Pepper to taste + Transfer to baking dish + Top with 1 cup Shredded Cheddar Cheese + Bake at 375 degrees F for 25 minutes or until cheese is bubbly [6 servings | 5 net carbs each]
3. Creamy Keto Chicken Casserole - Made with mushrooms, parmesan cheese, and topped with fresh parsley.
Casserole Recipe: Start with 2 lbs Chicken Breast + Season with Salt, Pepper, and 1 teaspoon Garlic Powder + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 1 cup Sliced Mushrooms + Sauté until tender + Add to skillet 1 cup Heavy Cream + ½ cup Grated Parmesan Cheese + Stir until well combined and sauce thickens + In large bowl, combine cooked chicken + creamy mushroom sauce + Transfer to greased baking dish + Top with additional ½ cup Grated Parmesan Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and bubbly + Garnish with Fresh Chopped Parsley before serving [4 servings | 5 net carbs each]
4. Chicken and Cauliflower Rice Casserole - Made with cauliflower rice, sour cream, garlic, cheddar cheese, and warm spices.
Casserole Recipe: Start with 2 lbs Chicken Breast + Season with Salt, Pepper, and 1 teaspoon Paprika + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 4 cups Cauliflower Rice + Sauté with 2 minced Garlic Cloves and ½ teaspoon Turmeric until tender + In large bowl, combine cooked chicken + spiced cauliflower rice + 1 cup Sour Cream + 1 cup Grated Cheddar Cheese + ½ teaspoon Cayenne Pepper (optional for heat) + Salt & Pepper to taste + Mix well + Transfer to greased baking dish + Top with additional ½ cup Grated Cheddar Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and bubbly + Sprinkle with Chopped Fresh Parsley and a squeeze of Lemon Juice before serving [4 servings | 6 net carbs each]
5. Keto Chicken Bacon Ranch Casserole - My favorite casserole made with bacon, ranch dressing and cheddar cheese.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + Cook 8 strips Bacon until crispy + Crumble bacon + Set aside + In large bowl, mix together cooked chicken + crumbled bacon + 1 cup Ranch Dressing + 1 cup Shredded Cheddar Cheese + Transfer to greased baking dish + Top with additional ½ cup Shredded Cheddar Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is melted and bubbly + Garnish with chopped fresh chives before serving [4 servings | 3 net carbs each]
6. Creamy Lemon & Caper Chicken Casserole - Made with lemon, heavy cream, capers, and garlic.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 2 Minced Garlic Cloves + Cook until fragrant + Deglaze skillet with juice of 1 Lemon + Add ½ cup Heavy Cream + 2 tablespoons Capers + Stir until well combined + In large bowl, mix cooked chicken + creamy lemon and caper sauce + Transfer to greased baking dish + Top with ½ cup Grated Parmesan Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and casserole is bubbling + Garnish with Lemon Zest and Fresh Parsley before serving [4 servings | 4 net carbs each]
7. Chicken and Eggplant Parmesan Casserole - Made with eggplant, marinara sauce, and parmesan cheese for a crispy crust.
Casserole Recipe: Start with 2 lbs Chicken Breast + Season with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + Slice 1 Medium Eggplant into ½ inch rounds + Salt eggplant slices and let rest 10 minutes to draw out moisture + Pat dry + Sauté eggplant slices in 2 tablespoons Olive Oil until browned and tender + Set aside + In large bowl, combine cooked chicken + sautéed eggplant + 1 cup Marinara Sauce (no sugar added) + 1 cup Grated Parmesan Cheese + Mix well + Transfer to greased baking dish + Top with additional ½ cup Grated Parmesan Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and bubbly + Allow to cool before serving [4 servings | 8 net carbs each]
8. Chicken Cordon Bleu Casserole - Another favorite at my house made with ham, Swiss cheese, Dijon mustard, heavy cream, and a bit of nutmeg.
Casserole Recipe: Start with 2 lbs Chicken Breast + Season with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + Cut into cubes 8 oz Ham + 8 oz Swiss Cheese + In large bowl, combine cooked chicken + cubed ham + cubed Swiss cheese + Mix well + Transfer to greased baking dish + In small bowl, whisk together 1 cup Heavy Cream + 1 teaspoon Dijon Mustard + ½ teaspoon Nutmeg + Salt & Pepper to taste + Pour mixture over chicken, ham, and cheese in baking dish + Bake in preheated oven at 375 degrees F for 20-25 minutes until bubbly and golden + Allow to cool before serving [4 servings | 4 net carbs each]
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9. Chicken and Broccoli Alfredo Casserole - Made with broccoli, garlic, and parmesan cheese.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 4 cups Broccoli Florets + Sauté until slightly tender + Remove & set aside + In same skillet, melt 2 tablespoons Butter + Add 2 Minced Garlic Cloves + Cook until fragrant + Add 1 cup Heavy Cream + 1 cup Grated Parmesan Cheese + Stir until cheese is melted and sauce is smooth + Combine cooked chicken + sautéed broccoli + alfredo sauce in greased baking dish + Mix well + Top with additional ½ cup Grated Parmesan Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and bubbly + Allow to cool before serving [4 servings | 6 net carbs each]
10. Chicken Fajita Casserole - Made with bell peppers, garlic, enchilada sauce, and Monterey Jack cheese, topped with fresh cilantro.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 1 Red Bell Pepper (sliced) + 1 Green Bell Pepper (sliced) + 1 Medium Onion (sliced) + Sauté until tender + Add 2 Minced Garlic Cloves + 1 tablespoon Fajita Seasoning + Stir well to combine + In large bowl, mix cooked chicken + sautéed veggies + 1 cup Enchilada Sauce + Transfer to greased baking dish + Top with 1.5 cups Shredded Monterey Jack Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is melted and golden + Allow to cool before serving + Top with fresh cilantro and a squeeze of lime, if desired [4 servings | 7 net carbs each]
11. Chicken Spinach and Artichoke Casserole - Made like your favorite take-out restaurant's appetizer with spinach, artichoke, cream cheese, parmesan cheese, and mozzarella cheese.
Casserole Recipe: Start with 2 lbs Chicken Breasts + Season with Salt & Pepper to taste + Heat 2 tablespoons Olive Oil in large skillet over medium heat + Cook chicken until no longer pink, about 7-10 minutes each side + Remove, let cool, & dice into bite-sized pieces + Set aside + In the same skillet, add 1 can (14 oz) Drained Artichoke Hearts (chopped) + 2 cups Fresh Spinach + Sauté until spinach wilts + Combine in greased casserole dish diced chicken + sautéed spinach and artichokes + 1 cup Cream Cheese (softened) + ½ cup Grated Parmesan Cheese + Mix well + Top with 1 cup Shredded Mozzarella Cheese + Bake in preheated oven at 375 degrees F for 20 minutes or until cheese is golden and bubbly + Allow to cool for a few minutes before serving [4 servings | 6 net carbs each]
12. Pesto Chicken Casserole - Made with zucchini, pesto, and mozzarella cheese.
Casserole Recipe: Heat 2 tablespoons Olive Oil in large skillet over medium heat + Add 2 lbs Chicken Breasts, salt and pepper to taste + Cook until no longer pink, about 7-10 minutes each side + Remove, let cool, & dice into bite-sized pieces + Set aside + In same skillet, add 2 Medium Zucchinis (sliced) + Sauté until slightly tender + Combine in greased casserole dish diced chicken + sautéed zucchini + 1 cup Basil Pesto + Mix well to coat + Top with 1 cup Shredded Mozzarella Cheese + Bake in preheated oven at 375 degrees F for 20 minutes or until cheese is golden and bubbly + Allow to cool for a few minutes before serving [4 servings | 6 net carbs each]
13. Chicken Mushroom and Brie Casserole - Made with mushrooms, garlic, and brie.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, add 2 cups Sliced Mushrooms + Sauté until tender and lightly browned + Add 2 Minced Garlic Cloves + Cook for another minute + In large bowl, combine cooked chicken + sautéed mushrooms and garlic + 8 oz Brie Cheese (rind removed and cubed) + Mix well + Transfer to greased baking dish + In small bowl, whisk together 1 cup Heavy Cream + ½ teaspoon Thyme + ½ teaspoon Rosemary + Salt & Pepper to taste + Pour over chicken and mushroom mixture in baking dish + Top with ½ cup Grated Parmesan Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is golden and casserole is bubbling + Allow to cool before serving [4 servings | 5 net carbs each]
14. Coconut Curry Chicken and Cauliflower Casserole - Made with onions, garlic, fresh ginger, warm spices, and coconut milk.
Casserole Recipe: Start with 2 cups Diced Cooked Chicken + 1 medium Head of Cauliflower (cut into florets) + Set aside + In a large skillet, heat 2 tablespoons Coconut Oil over medium heat + Add 1 Diced Yellow Onion + 2 Minced Garlic Cloves + 1 tablespoon Grated Fresh Ginger + Sauté until onions are translucent + Stir in 2 tablespoons Curry Powder + 1 teaspoon Turmeric + ½ teaspoon Cayenne Pepper (optional for heat) + 1 teaspoon Salt + Stir until fragrant + Add 1 can (14 oz) Full-Fat Coconut Milk + Stir to combine + Bring to a simmer + Add the cooked chicken and cauliflower florets + Stir to coat them in the curry sauce + Transfer mixture into a greased casserole dish + Bake in preheated oven at 375 degrees F for 25 minutes, or until the cauliflower is tender and the flavors have melded together + Allow to cool for a few minutes before serving + Garnish with fresh cilantro and a squeeze of lime juice, if desired [4 servings | 8 net carbs each]
15. Mediterranean Chicken Zucchini Bake - Made with zucchini, red onion, garlic, diced tomatoes, topped with feta cheese for all the best Mediterranean flavors in one dish.
Casserole Recipe: Start with 2 cups Diced Cooked Chicken + 2 Medium Zucchinis (sliced into half-moons) + Set aside + In a large skillet, heat 2 tablespoons Olive Oil over medium heat + Add 1 Diced Red Onion + 2 Minced Garlic Cloves + Sauté until onion becomes translucent + Stir in 1 teaspoon Dried Oregano + 1 teaspoon Dried Basil + ½ teaspoon Salt + ¼ teaspoon Black Pepper + Add 1 can (14 oz) Diced Tomatoes + Simmer for 5 minutes to blend flavors + Add the cooked chicken and zucchini slices to the skillet + Stir to coat them in the sauce + Transfer the mixture into a greased baking dish + Sprinkle with 1 cup Crumbled Feta Cheese + Bake in preheated oven at 375 degrees F for 25 minutes until the zucchini is tender and the cheese is slightly golden + Allow to cool for a few minutes before serving + Garnish with fresh basil leaves, if desired [4 servings | 7 net carbs each]
16. Salsa Fresca Chicken Bake - Made with diced tomatoes, bell peppers, jalapeno, cilantro, and lime.
Casserole Recipe: Start with 2 cups Diced Cooked Chicken + Set aside + In a large bowl, combine 1 cup Diced Tomatoes + 1 Diced Green Bell Pepper + ½ cup Chopped Onions + 2 Minced Garlic Cloves + 1 Chopped Jalapeno (seeds removed for less heat, if desired) + ¼ cup Chopped Fresh Cilantro + Juice from 1 Lime + Salt & Pepper to taste + Stir well to create a fresh salsa + In a large skillet, heat 1 tablespoon Olive Oil over medium heat + Add the fresh salsa and cooked chicken to the skillet + Stir to combine and heat through + Spread chicken and salsa mixture evenly in a greased casserole dish + Top with 1 cup Grated Monterey Jack Cheese + Bake in preheated oven at 375 degrees F for 20 minutes until the cheese is melted and bubbly + Allow to cool for a few minutes before serving + Garnish with additional fresh cilantro and a squeeze of lime, if desired [4 servings | 6 net carbs each]]
17. Keto Chicken Broccoli Casserole - A classic made with broccoli, onion, garlic, cheddar cheese, heavy cream, parmesan cheese, and red pepper flakes for a little zing.
Casserole Recipe: Season 2 lbs Chicken Breast with Salt & Pepper + Sauté in 1 tablespoon Olive Oil in large skillet over medium heat until fully cooked + Remove & dice chicken + Set aside + In same skillet, sauté 1 medium Onion (diced) + 2 Garlic Cloves (minced) until onions are translucent + Add 4 cups Broccoli Florets + Cook until slightly tender + In large bowl, combine cooked chicken + sautéed onion, garlic, and broccoli + 1 cup Heavy Cream + 1 cup Cheddar Cheese (shredded) + ½ cup Parmesan Cheese (grated) + ½ teaspoon Crushed Red Pepper Flakes (optional) + Salt & Pepper to taste + Mix well + Transfer to greased baking dish + Top with additional ½ cup Cheddar Cheese + Bake in preheated oven at 375 degrees F for 20-25 minutes until cheese is bubbly and golden + Allow to cool before serving [4 servings | 6 net carbs each]
Quick Tips
- Having pre-cooked chicken on hand, such as rotisserie chicken, can significantly cut down on your cooking time. You can also batch cook chicken and freeze it in portions for easy access when you want to whip up a casserole.
- When cooking with chicken breasts, remember that it can easily become dry if overcooked. To keep it juicy and tender, consider brining it in a saltwater solution before cooking, or monitor its internal temperature closely to prevent overcooking.
- If you prefer a more flavorful and juicy alternative to chicken breasts, chicken thighs are an excellent choice for your keto casseroles. They tend to stay moist and tender even after prolonged cooking times.
- Heavy whipping cream can be a great way to add creaminess and extra fats to your low carb casseroles.
- Add low carb vegetables like broccoli, spinach, zucchini, or cauliflower. These not only go great with chicken but also have fiber and other nutrients without adding many carbs.
- Be mindful of the ingredients you're adding to your casseroles. Some sauces, pre-shredded cheeses, and even certain vegetables can have hidden carbs. Always check the nutritional information before adding ingredients to your dishes.
- Use variety of herbs and spices to season your casserole. Garlic, onions, and other aromatic vegetables can also add a lot of flavor without adding too many carbs. Get creative!
- Make a large batch, portion it into individual servings and store in the refrigerator or freezer. You'll have a quick, easy, and nutritious meal ready when you need it.
- Once cooled, store any leftovers in an airtight container in the refrigerator. They typically last for about 3-4 days.
- Even if your family is not following the keto diet, these flavorful dishes are typically a hit with everyone. If you have picky eaters, feel free to customize to fit their preferences.
Margaret says
I have made the Tuscan chicken recipe twice and both times substituted roasted red peppers for the dried tomatoes. It was so yummy and quick to make. Thank you for the recipe.
Olivia Wyles says
Oh yay! I am glad to hear that turned out good for you. Great substitutes!
Margaret says
Thank you for listing the carbs at the bottom of each recipe.
Margaret says
Thank you for the chicken casseroles. I made the chicken ranch casserole and it was very good.
Olivia Wyles says
You are so welcome! I’m glad you enjoyed the chicken ranch casserole. That’s one of my favs.