Keto Kentucky Hot Brown Casserole: A Low-Carb Comfort Food Classic
If you’re looking for a hearty, comforting dish that fits perfectly into your keto lifestyle, this Keto Kentucky Hot Brown Casserole is here to deliver. Inspired by the iconic Kentucky Hot Brown sandwich, this casserole version captures all the rich, savory flavors of the original while keeping it low-carb and keto-friendly. With layers of tender chicken, creamy sauce, and a golden, cheesy topping, this dish is a crowd-pleaser that’s perfect for family dinners, potlucks, or meal prep.
In this article, we’ll explore the history of the Kentucky Hot Brown, break down the key ingredients that make this casserole so delicious, and provide a step-by-step guide to creating this comforting dish at home. Let’s dive into the world of keto-friendly comfort food!

The Origins and Legacy of the Kentucky Hot Brown
The Kentucky Hot Brown is a classic dish that originated in the 1920s at the Brown Hotel in Louisville, Kentucky. Created as a late-night snack for guests, it quickly became a beloved Southern staple. The traditional version features an open-faced sandwich with turkey, a rich Mornay sauce, and a crispy topping, often baked until golden and bubbly.
While the original dish is undeniably delicious, it’s not exactly keto-friendly due to the bread and flour-based sauce. This keto casserole version reimagines the classic by swapping out high-carb ingredients for low-carb alternatives, making it a perfect fit for anyone following a ketogenic diet.
Why You’ll Love This Keto Kentucky Hot Brown Casserole
- Rich and Comforting: This casserole is filled with hearty, savory flavors and a creamy, cheesy consistency that embodies the essence of comfort food.
- Keto-Friendly: By using low-carb ingredients, this dish fits seamlessly into a ketogenic lifestyle.
- Easy to Make: With simple steps and common ingredients, this casserole is perfect for busy weeknights.
- Versatile: Customize it with your favorite keto-friendly add-ins or toppings.
Key Ingredients for Keto Kentucky Hot Brown Casserole
To make this delicious casserole, you’ll need the following ingredients:
For the Casserole Base:
- Cooked Chicken: Shredded or diced chicken breast or thigh works perfectly.
- Heavy Cream: Delivers a rich, velvety texture to the sauce.
- Cream Cheese: Thickens the sauce while contributing a subtle tangy note.
- Chicken Broth: Enhances the savory taste and creates a smooth sauce.
- Shredded Cheese: A blend of cheddar and mozzarella works well for a gooey, cheesy topping.
- Spices: Garlic powder, onion powder, and paprika enhance the dish with layers of savory and smoky flavor.
For the Topping:
- Almond Flour: A low-carb alternative to breadcrumbs for a crispy topping.
- Grated Parmesan Cheese: Brings a nutty, savory taste to the topping.
- Butter: Binds the topping together and adds a rich, indulgent touch.
For Garnish (Optional):
- Fresh Herbs: Chopped parsley or chives add a pop of color and freshness.
- Cherry Tomatoes: Sliced cherry tomatoes add a burst of freshness and acidity.
Step-by-Step Guide to Making Keto Kentucky Hot Brown Casserole
Step 1: Prepare the Sauce
- In a saucepan over medium heat, mix together heavy cream, cream cheese, and chicken broth.
- Whisk continuously until the cream cheese is completely melted and the sauce achieves a smooth consistency.
- Stir in garlic powder, onion powder, paprika, and half of the shredded cheese. Whisk until the cheese has fully melted, creating a silky, creamy sauce. Set aside.
Step 2: Assemble the Casserole
- Set your oven to 375°F (190°C) and lightly grease a baking dish to prepare it.
- Arrange the cooked chicken in an even layer at the bottom of the dish.
- Pour the creamy sauce over the chicken, ensuring it’s evenly distributed.
Step 3: Prepare the Topping
- In a small bowl, mix almond flour, grated Parmesan cheese, and melted butter until crumbly.
- Sprinkle the topping mixture evenly over the casserole.
Step 4: Bake the Casserole
- Bake for 20-25 minutes, or until the topping is golden brown and the casserole is bubbly.
- Take the dish out of the oven and allow it to cool slightly before serving.
Step 5: Garnish and Serve
- Garnish with fresh herbs or sliced cherry tomatoes, if desired.
- Serve warm and enjoy!
Tips for Perfect Keto Kentucky Hot Brown Casserole
- Use Rotisserie Chicken: For a quick and easy shortcut, use pre-cooked rotisserie chicken.
- Customize the Cheese: Experiment with different cheese blends, such as Gruyère or Monterey Jack, for unique flavors.
- Add Veggies: Incorporate keto-friendly vegetables like spinach, mushrooms, or zucchini for added nutrition.
- Make Ahead: Prepare the casserole in advance and store it in the refrigerator until you’re ready to bake. If baking straight from the fridge, extend the cooking time by 5-10 minutes.
Serving Suggestions
This casserole is a complete meal on its own, but here are a few ideas to round out your dinner:
- Side Salad: Serve with a simple green salad dressed with olive oil and lemon juice.
- Roasted Vegetables: Pair with roasted cauliflower, broccoli, or asparagus.
- Cauliflower Rice: A side of cauliflower rice complements the rich flavors of the casserole.

Frequently Asked Questions
Can I Freeze This Casserole?
Yes! This casserole freezes well. Assemble and bake as directed, then let it cool completely before wrapping tightly and freezing. Warm the dish in the oven at 350°F (175°C) until it is heated thoroughly.
Can I Use Turkey Instead of Chicken?
Absolutely! This casserole works beautifully with shredded or diced turkey, staying true to the original Kentucky Hot Brown.
Is This Recipe Gluten-Free?
Yes, this casserole is naturally gluten-free, making it suitable for those with gluten sensitivities.
Conclusion
This Keto Kentucky Hot Brown Casserole is a delicious, low-carb twist on a classic comfort food dish. With its creamy sauce, tender chicken, and crispy, cheesy topping, it’s a meal that’s sure to satisfy your cravings while keeping you on track with your keto goals. Whether you’re feeding a crowd or meal prepping for the week, this casserole is a versatile and flavorful option that’s easy to make and even easier to love.
So, the next time you’re in the mood for something rich, comforting, and keto-friendly, give this casserole a try. It’s a dish that proves you don’t have to sacrifice flavor to stay on track with your dietary goals. Enjoy!