There’s a certain comfort that comes from the warmth of a casserole on a chilly evening. As the delicious aroma fills the kitchen, I’m whisked away to cozy family dinners and laughter shared over steaming plates. Enter my Keto Chicken Divan Casserole—a dish that combines effortless preparation with indulgent flavors, making weeknight meals feel special again.
After a long day, the last thing you want is more fast food. This casserole offers a heavenly blend of creamy goodness and nutritious ingredients that even the pickiest eaters will love. With tender chicken, fresh broccoli, and a cheesy topping, it’s perfect for those craving a hearty meal without the carbs. Plus, it’s as simple as mixing a few basic ingredients and letting the oven do the magic.
So, whether you’re on a keto journey, trying to spice up your dinner routine, or just in need of a feel-good meal, this Keto Chicken Divan Casserole is your answer. Let’s dive in!
Why is Keto Chicken Divan Casserole a must-try?
Simplicity makes this dish a winner: with just 10 minutes of prep, you can enjoy a wholesome, home-cooked meal in no time. Nutrient-rich ingredients like chicken and broccoli ensure everyone gets a healthy dose of vitamins. Creamy, cheesy goodness will satisfy those comfort food cravings without derailing your diet. Freezable leftovers mean you can whip up double batches for an easy meal later on. And crowd-pleasing flavors will have your family coming back for seconds! Feel free to mix it up with other veggies or spices for a new twist each time.
Keto Chicken Divan Casserole Ingredients
Ready to create your own version of this Keto Chicken Divan Casserole? Here’s everything you need!
For the Chicken
• Cooked chicken – Use rotisserie chicken for a super quick option.
For the Broccoli
• Fresh broccoli florets – Freshly steamed ensures vibrant color and a crisp texture.
For the Flavor Base
• Minced onion – Adds depth and aroma that complements the other flavors.
• Curry powder – A warm spice that elevates the dish with a hint of exotic flavor.
• Garlic powder – A must-have for that savory taste everyone loves.
• Salt – Enhances all the flavors in your casserole.
• Pepper – Adds a touch of warmth and balances the dish.
For the Creamy Mixture
• Sour cream – Provides creaminess and a slight tang to your casserole.
• Mayonnaise – Keeps the casserole moist while adding richness.
For the Topping
• Shredded cheddar – Melts beautifully on top, creating a delicious, bubbly crust.
With these ingredients on hand, you’re ready to whip up a Keto Chicken Divan Casserole that’s warm, hearty, and absolutely irresistible!
How to Make Keto Chicken Divan Casserole
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Preheat the oven. Set your oven to 350°F, preparing a warm welcome for your delicious casserole. If you’re at it ahead of time, this can be stored in the fridge for a day or two.
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Mix the creamy base. In a large bowl, combine the sour cream, mayo, minced onion, curry powder, garlic powder, salt, and pepper. Stir until everything is evenly blended for a rich flavor.
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Add chicken and broccoli. Gently fold in the cubed chicken and steamed broccoli, followed by 3/4 of the shredded cheddar. Mix well until the ingredients are fully coated in that luscious creamy mixture.
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Transfer to baking dish. Pour the delightful mixture into a 9×13 baking dish that’s been lightly sprayed with cooking spray. Spread it out evenly and sprinkle the remaining cheese generously on top.
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Bake to perfection. Pop your casserole into the oven and bake for about 35 minutes, or until it’s bubbly and the cheese is golden brown, signifying it’s time to enjoy!
Optional: Serve with a sprinkle of fresh herbs for added flavor and color.
Exact quantities are listed in the recipe card below.
How to Store and Freeze Keto Chicken Divan Casserole
Fridge: Store leftovers in an airtight container for up to 3 days. Ensure the casserole is completely cooled before sealing to maintain its texture.
Freezer: Freeze portions in airtight containers or freezer bags for up to 3 months. Label with the date to keep track of freshness.
Reheating: Thaw overnight in the fridge, then reheat in the oven at 350°F for about 20-25 minutes until heated through. You can enjoy your Keto Chicken Divan Casserole even on busy nights!
Batch Cooking: Consider making extra and freezing individual portions to have quick meals ready for those hectic days ahead.
What to Serve with Keto Chicken Divan Casserole?
Prepare to elevate your dinner experience with these delightful pairings that enhance the creamy, comforting flavors of your casserole.
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Garlic Bread: This crunchy, buttery delight provides a perfect contrast to the casserole’s creaminess, making every bite more enjoyable.
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Side Salad: A fresh side salad brings necessary crunch and bright flavors—think crisp greens topped with a zesty vinaigrette to cut through the richness.
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Roasted Brussels Sprouts: Their slightly charred, nutty flavor aligns beautifully with the creamy casserole while adding fiber and healthy fats to your meal.
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Quinoa Pilaf: With its light and nutty flavors, quinoa offers a wholesome balance, soaking up the richness from the Keto Chicken Divan while keeping your meal low-carb yet filling.
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Herbed Cauliflower Rice: This low-carb alternative is not only a great vehicle for the casserole’s creamy goodness but adds a delightful, fresh herb flavor to your plate.
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Sparkling Water with Lime: This refreshing drink is the ultimate palate cleanser, bringing a pop of brightness to the meal and intensifying those comforting flavors.
Each of these irresistible options creates a magical dining experience, making your Keto Chicken Divan Casserole the star of the show!
Expert Tips for Keto Chicken Divan Casserole
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Use Rotisserie Chicken: For a quicker prep, rotisserie chicken is a great shortcut. Just shred and mix it in to save time.
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Don’t Overcook Broccoli: Ensure the broccoli is just steamed and still bright green. Overcooked broccoli can become mushy and lose its appeal in the casserole.
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Adjust Spice Levels: If you’re unsure about curry powder, start with a smaller amount. You can always add more to reach your desired flavor profile in the Keto Chicken Divan Casserole.
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Choose Quality Cheese: Opt for a good-quality shredded cheddar cheese. It melts better and enhances the overall taste of your dish.
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Let it Rest: After baking, let the casserole sit for about 5-10 minutes before serving. This allows it to set up a bit for easier slicing and serving.
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Storage Tips: Store any leftovers in an airtight container in the fridge for up to 3 days, or freeze portions for quick future meals.
Keto Chicken Divan Casserole Variations
Feel free to explore these delightful adaptations, making this casserole your own and bursting with flavor!
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Creamy Spinach: Substitute half the broccoli with fresh spinach for a nutrient boost and a beautiful color contrast.
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Nut-Free: Use a nut-based mayonnaise if you’re avoiding certain fats, keeping the creaminess intact without the nuts.
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Cheesy Zucchini: Add diced zucchini for a sneaky veggie twist—its mild flavor will soak up the delicious cheesy sauce.
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Herb-Infused: Mix in fresh thyme or rosemary for an aromatic update that elevates every bite while offering a hint of earthy flavor.
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Low-Carb Cauliflower: Replace the broccoli with steamed and chopped cauliflower for a different texture while keeping it equally delicious.
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Spicy Kick: Toss in some diced jalapeños or a pinch of cayenne pepper for those who crave a touch of heat.
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Dairy-Free: Swap sour cream and cheese for dairy-free alternatives to cater to lactose sensitivities while still indulging in comfort food.
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Savory Mushroom: Incorporate sautéed mushrooms for an earthy depth that complements the chicken and cheese beautifully.
Make Ahead Options
These Keto Chicken Divan Casserole are perfect for meal prep enthusiasts! You can prepare the entire casserole up to 24 hours in advance, making your weeknight meals a breeze. To do this, simply follow the recipe until you’ve mixed all the ingredients in the baking dish, then cover it tightly with plastic wrap or aluminum foil and refrigerate. This helps maintain the flavors and freshness of the ingredients. When you’re ready to serve, just pop it in the oven without the need for additional prep time and bake as directed (about 35 minutes). You’ll end up with a deliciously cheesy casserole that’s just as delightful as if it were made fresh!
Keto Chicken Divan Casserole Recipe FAQs
What type of chicken should I use?
Absolutely! You can use cooked chicken from a rotisserie for a quick option, or use any leftover chicken you have. Just ensure it’s shredded or cubed and is properly cooked through for the best results in your Keto Chicken Divan Casserole.
How should I store the leftovers?
Very easy! Once your casserole has cooled down completely, place it in an airtight container. It will stay fresh in the fridge for up to 3 days. Just make sure to seal it well to maintain its delicious flavor and texture.
Can I freeze Keto Chicken Divan Casserole?
Yes, indeed! To freeze, divide the casserole into individual portions and place them in airtight containers or freezer bags. It can be frozen for up to 3 months. Just be sure to label each container with the date for easy reference later on!
How do I reheat the frozen casserole?
Reheating is simple! Thaw the frozen portion overnight in the fridge. When you’re ready to enjoy it, pop it into a preheated oven at 350°F. Bake for about 20-25 minutes, or until it’s hot and bubbly. This way, you’ll have that freshly baked taste every time!
What if I have dietary restrictions, like dairy allergies?
No worries, you can absolutely adapt this recipe! For a dairy-free version, substitute traditional sour cream and mayonnaise with cashew cream or a dairy-free yogurt. Make sure to choose a non-dairy cheese for the topping, and you’ll still have a fantastic, creamy casserole without the dairy.
How do I know if my broccoli is fresh?
Selecting fresh broccoli is key! Look for firm, vibrant green florets that are tightly packed. Avoid any with yellowing or dark spots all over—it can indicate it’s past its prime. The fresher, the better for your Keto Chicken Divan Casserole!

Keto Chicken Divan Casserole: Creamy Comfort in Every Bite
Ingredients
Equipment
Method
- Preheat the oven to 350°F.
- In a large bowl, mix sour cream, mayo, minced onion, curry powder, garlic powder, salt, and pepper.
- Fold in the cubed chicken and steamed broccoli, then add 3/4 of the shredded cheddar, mixing well.
- Pour the mixture into a lightly sprayed 9×13 baking dish. Spread evenly and sprinkle remaining cheese on top.
- Bake for about 35 minutes until bubbly and golden brown.