Low-Carb Chicken Casserole

The Creamy Cheesy Low-Carb Chicken Bake is a satisfying casserole that’s perfect for busy nights or meal prepping for the week. It’s packed with juicy shredded chicken, vibrant broccoli, and two kinds of cheese, bringing big flavor without the carbs. The mix of sour cream and mayo adds a rich creaminess, making this dish ultra-indulgent while still being keto-friendly.

Whether you’re following a low-carb diet or just want something comforting without the carb crash, this chicken casserole will be a go-to. It comes together in minutes and bakes up beautifully golden and bubbling. Serve it with a simple green salad or roasted veggies for a complete, nourishing dinner the whole family will love.

Full Recipe:

Ingredients:

  • 3 cups cooked chicken breast, shredded

  • 1 cup broccoli florets, steamed

  • 1/2 cup sour cream

  • 1/2 cup mayonnaise

  • 1/2 teaspoon garlic powder

  • 1/2 teaspoon onion powder

  • 1/2 teaspoon paprika

  • 1/2 teaspoon salt

  • 1/4 teaspoon black pepper

  • 1 1/2 cups shredded cheddar cheese

  • 1/2 cup grated Parmesan cheese

  • 2 tablespoons chopped parsley (optional for garnish)

Directions:

  1. Preheat oven to 375°F (190°C).

  2. In a large mixing bowl, combine sour cream, mayonnaise, garlic powder, onion powder, paprika, salt, and black pepper. Mix until well blended.

  3. Add the shredded chicken and steamed broccoli to the bowl and mix until everything is coated evenly.

  4. Stir in 1 cup of cheddar cheese and all of the Parmesan cheese.

  5. Transfer the mixture into a greased 9×9-inch baking dish.

  6. Top with the remaining 1/2 cup cheddar cheese.

  7. Bake for 25–30 minutes or until the cheese is melted and bubbly.

  8. Remove from oven, let cool for 5 minutes, and garnish with parsley before serving.

Prep Time: 10 minutes | Cooking Time: 30 minutes | Total Time: 40 minutes
Kcal: 390 kcal | Servings: 6 servings

A Delicious, Low-Carb Chicken Casserole for Every Occasion

Casseroles are the heart of homestyle comfort food, hearty, satisfying, and always crowd-pleasing. But when you’re on a low-carb or keto journey, many classic casseroles can feel off-limits due to pasta, breadcrumbs, or other high-carb ingredients. That’s where this Creamy Cheesy Low-Carb Chicken Casserole comes to the rescue. It’s rich, cheesy, packed with flavor, and most importantly, it’s designed to fit perfectly within low-carb and ketogenic eating plans.

This dish is the ultimate answer to anyone craving comfort food without the guilt. By using simple, wholesome ingredients like shredded chicken, steamed broccoli, sour cream, and cheese, we’ve created a bake that tastes indulgent but keeps your carb intake minimal. Whether you’re cooking for your family, prepping your meals for the week, or feeding guests who want something cozy but healthy, this casserole has you covered.

Why Choose a Low-Carb Casserole?

Low-carb casseroles offer a convenient way to nourish your body while sticking to your dietary goals. Unlike many traditional casseroles that rely on rice, pasta, or processed ingredients, this recipe focuses on high-protein, healthy fat, and fiber-rich vegetables like broccoli. These elements help you feel full and satisfied without the blood sugar spike and crash.

A dish like this supports:

  • Blood sugar regulation: Ideal for people with insulin resistance, diabetes, or those aiming to reduce carb intake.

  • Weight management: Protein and fat are more satiating than carbohydrates, helping reduce cravings and mindless snacking.

  • Keto compliance: With almost no net carbs, this recipe fits seamlessly into a ketogenic diet.

Best of all, you don’t need to be following a strict low-carb regimen to enjoy this dish. It’s just as appealing for those who want a delicious, gluten-free, grain-free dinner that comes together in no time.

Nutritional Benefits of Key Ingredients

Chicken Breast

Chicken breast is one of the most versatile and leanest sources of protein. It provides essential amino acids that your body uses to repair tissues, build muscle, and support immunity. In this casserole, shredded chicken adds a savory foundation that absorbs all the rich, creamy goodness from the sauce.

For added convenience, you can use leftover rotisserie chicken or meal-prepped baked chicken. It’s a fantastic way to reduce food waste while getting dinner on the table faster.

Broccoli

This green powerhouse isn’t just for aesthetics, it’s loaded with fiber, vitamin C, vitamin K, and antioxidants. Broccoli supports digestion, helps balance blood sugar levels, and adds a gentle crunch to contrast the creaminess of the casserole. It’s one of the best vegetables to include in low-carb meals because it’s nutrient-dense and has very few net carbs.

If you’re not a fan of broccoli, feel free to substitute with cauliflower, spinach, or zucchini, all low-carb veggies that hold up well when baked.

Sour Cream & Mayonnaise

Together, sour cream and mayo create the creamy backbone of this casserole. These ingredients add richness and moisture without any flour or roux. Sour cream adds a subtle tang that brightens the flavor, while mayonnaise gives the sauce a silky texture.

For those looking to reduce dairy or calories, you can opt for Greek yogurt or avocado mayo as healthier alternatives.

Cheese: Cheddar & Parmesan

Cheese is often the star in low-carb recipes, and for good reason. It’s flavorful, filling, and incredibly versatile. Sharp cheddar cheese adds a melty, gooey layer that ties all the ingredients together, while Parmesan cheese adds a salty, umami kick.

Cheese also provides calcium and fat-soluble vitamins like vitamin A and D. However, always opt for freshly shredded cheese, when possible, it melts better and has fewer additives compared to pre-shredded varieties.

Make It Your Own: Customization Ideas

One of the best things about casseroles is how forgiving and adaptable they are. Here are a few ideas to help you tweak this recipe to match your preferences or use up what you have on hand:

  • Spice it up: Add red pepper flakes, chopped jalapeños, or hot sauce if you prefer some heat.

  • Add crunch: Top with crushed pork rinds or keto breadcrumbs before baking for a crispy crust.

  • Make it dairy-free: Use dairy-free cheese and sour cream alternatives for a lactose-free version.

  • Mix in more veggies: Cauliflower rice, mushrooms, spinach, or diced bell peppers all blend well with the flavor profile.

  • Add bacon: Crumbled, cooked bacon adds another level of flavor and texture.

This casserole is also freezer-friendly. Simply prepare the dish, cover tightly with foil or plastic wrap, and freeze before baking. When ready to eat, thaw overnight in the fridge and bake as directed.

Perfect for Meal Prep

Busy schedule? This recipe is a dream for meal preppers. One batch yields six hearty servings that can be stored in the fridge for up to 4 days. It also reheats beautifully in the microwave or oven.

Here are some ideas for how to serve it throughout the week:

  • Lunchbox filler: Pair it with a side salad or roasted veggies for a balanced mid-day meal.

  • Dinner main course: Serve with a keto biscuit, zucchini noodles, or even just a dollop of guacamole.

  • Mini casseroles: Use individual ramekins or muffin tins to portion out single servings. Great for grab-and-go meals!

Kid-Friendly and Family-Approved

Many people assume low-carb equals bland or boring, but this casserole proves otherwise. The creamy texture, cheesy top, and familiar ingredients make it a kid-friendly favorite. Even picky eaters tend to enjoy the flavor, especially when the broccoli is finely chopped and hidden beneath layers of cheese.

Make this part of your weekly rotation and you’ll have a nutritious dish that satisfies all ages and appetites.

Entertaining with Ease

Hosting a brunch, potluck, or casual dinner? This casserole is your go-to solution. It’s impressive without being fussy, and pairs well with other sides like deviled eggs, grilled vegetables, or a crisp garden salad.

Double the batch and use a 9×13 pan for larger gatherings, or assemble the night before and bake just before guests arrive. Your kitchen will smell amazing, and your guests will be asking for the recipe.

Conclusion

The Creamy Cheesy Low-Carb Chicken Casserole is more than just a recipe, it’s a lifestyle choice for those who want to eat clean, feel full, and enjoy every bite. With a short list of wholesome ingredients and minimal prep, it delivers everything we love about comfort food, without compromising health goals.

From weeknight dinners to potluck parties, this dish checks all the boxes: low-carb, gluten-free, high-protein, and utterly delicious. It’s proof that simple food can be satisfying, nourishing, and anything but boring.

So whether you’re new to the low-carb lifestyle or a seasoned keto pro, give this casserole a try. We guarantee it’ll become one of your most requested and reliable recipes in no time.

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