Keto Chicken Divan Casserole
This Keto Chicken Divan Casserole provides a rich, creamy, and comforting meal that honors the classic flavors of the traditional dish without the high-carb flour or condensed soups. Because you utilize a savory reduction of chicken stock and xanthan gum, you achieve a velvety sauce that perfectly coats the tender chicken and broccoli. Furthermore, the innovative topping of crushed pork rinds and parmesan cheese creates a satisfying, golden-brown crunch that replaces traditional breadcrumbs perfectly.

Ingredients & What You’ll Need
- Chicken breast: Serves as the lean, high-protein foundation; you should use pre-cooked and cubed meat for a faster assembly.
- Frozen broccoli florets: Act as the essential green component; ensure they are steamed and thoroughly drained to prevent a watery sauce.
- Mayonnaise and sour cream: Work together to provide a thick, tangy, and luscious base for the divan sauce.
- Chicken stock and butter: Form the savory liquid core of the gravy.
- Xanthan gum: Functions as the keto-friendly thickening agent to replace traditional flour or cornstarch.
- Pork rinds and parmesan cheese: Combine to create a salty, crispy crust that mimics a classic panko topping.
- Cheddar cheese: Adds a sharp, gooey finish to the top of the casserole.
- Onion and garlic powder: Deliver the essential aromatic depth needed to season the cream sauce.
How to Make Keto Chicken Divan Casserole
This method focuses on creating a stable, thickened sauce before combining it with the chicken and broccoli for the final bake.
1. Prepare the Thickening Base
First, preheat your oven to 375°F and lightly grease your casserole dish. In a large skillet or cast-iron pan, melt the butter over medium heat. You should whisk in the xanthan gum and cook, stirring continually, until the butter turns a light brown color. You must be careful not to burn the mixture, as this stage takes only about 2 minutes. Consequently, this creates a flavorful “roux” that will thicken the stock effectively.
2. Simmer the Sauce
Whisk the chicken broth into the skillet and bring the mixture to a simmer. Stir in the onion powder, garlic powder, salt, and pepper. You should cook this until the mixture visibly thickens, which typically takes about 5 minutes. Therefore, you create a concentrated savory gravy. Remove the pan from the heat and allow the liquid to cool slightly before moving to the next step.
3. Combine and Assemble
In a large mixing bowl, combine the cubed chicken breast and the well-drained broccoli florets. Add the mayonnaise, sour cream, and the thickened chicken stock mixture. You must stir well to ensure every piece of chicken and broccoli is fully submerged in the creamy sauce. Once combined, transfer the entire mixture into your prepared casserole dish and spread it into an even layer.
4. Add the Crunchy Topping
In a small separate bowl, combine the ground pork rinds, parmesan cheese, and shredded cheddar. You should sprinkle this mixture evenly over the top of the casserole. This layer is crucial because it provides the textural contrast that makes a divan casserole so distinctive.
5. Bake to Perfection
Place the dish in the oven and bake for 25-30 minutes. You should wait until the edges are bubbly and the cheese-pork rind topping has turned a beautiful golden brown. Serve the casserole warm and enjoy a high-protein, low-carb classic.
Tips and Notes
- Moisture Control: You should squeeze the steamed broccoli in a clean towel; removing excess water is the best way to ensure your sauce stays thick and creamy.
- Pork Rind Prep: Using a food processor to grind the pork rinds results in a finer “breadcrumb” texture, whereas crushing them by hand provides a more rustic, chunky crunch.
- Chicken Variation: You can easily substitute the chicken breast for leftover rotisserie chicken or even turkey for a delicious post-holiday meal.
- Sauce Consistency: If the sauce appears too thick before baking, you can add a tablespoon of heavy cream to loosen it slightly while maintaining the keto macro profile.
Keto Chicken Divan Casserole
This Keto Chicken Divan Casserole is a decadent, high-protein bake that brings a classic comfort dish back to the table. With its creamy sauce and crispy pork rind topping, it is a 45-minute meal that the whole family will appreciate.
Ingredients
- 4 cups chicken breast, cooked and cubed
- 16 oz frozen broccoli florets, steamed and drained
Sauce
- 1/2 cup mayonnaise,
- 1/4 cup sour cream,
- 2 cups chicken stock,
- 2 tbsp butter,
- 1/2 tbsp xanthan gum
Seasoning:
- 1 tsp onion powder,
- 1/2 tsp each garlic powder,
- salt, and pepper
Topping:
- 1 oz ground pork rinds,
- 1/4 cup grated parmesan,
- 1/2 cup shredded cheddar
Instructions
- Thicken: Melt butter and whisk in xanthan gum for 2 minutes until light brown.
- Simmer: Whisk in chicken stock and spices; simmer for 5 minutes until thick.
- Mix: Combine chicken, broccoli, mayo, sour cream, and sauce in a large bowl.
- Layer: Transfer the mixture into a greased casserole dish.
- Top: Sprinkle a blend of pork rinds, parmesan, and cheddar over the surface.
- Bake: Place in a 375°F oven for 25-30 minutes until bubbly and golden.
Notes
- Storage: This casserole holds up well for meal prep; simply reheat in the oven or air fryer to maintain the crispy topping.
- Flavor Boost: Add a teaspoon of Dijon mustard to the sauce for a traditional Divan tang.
Nutrition Information:
Serving Size:
per servingAmount Per Serving: Calories: 420Total Fat: 28gSaturated Fat: 10gCarbohydrates: 6gNet Carbohydrates: 4gFiber: 2gSugar: 2g
