Name: Low Carb Chicken Enchilada Casserole Recipe
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Cuisine: Mexican-Inspired
Ingredients: 2 lbs boneless, skinless chicken breasts; 1 (10 oz) can red enchilada sauce; 8 oz cream cheese, softened; 1/2 cup sour cream; 1 cup sharp cheddar cheese, shredded; Pico de gallo (to taste); Guacamole (to taste); Sour cream (for serving); Chopped cilantro (for garnish)

Jump to Recipe· 4.3 from 37 reviews

If you’re craving a dish that brings all the bold flavors of Mexican cuisine without loading up on carbs, the Low Carb Chicken Enchilada Casserole Recipe is your new best friend. This casserole is an irresistible blend of tender chicken smothered in a creamy, tangy enchilada sauce, topped with gooey cheddar cheese, and bursting with fresh toppings like pico de gallo and guacamole. It’s a comforting, satisfying meal that manages to be both indulgent and health-conscious, perfect for weeknights or anytime you want a crowd-pleaser that won’t weigh you down.

Ingredients You'll Need

The image shows a simple three-step visual of a chicken enchilada casserole preparation. The top section features four raw, light pink chicken pieces laid evenly inside a white oval dish set on a white marbled surface. The middle section contains a clear glass bowl filled with three creamy ingredients: a large block of white cream cheese, a dollop of white sour cream, and bright red enchilada sauce partially spilling over the cream cheese. The bottom section shows a white casserole dish filled with the blended creamy mixture spread out flat and topped with a layer of finely shredded yellow and white cheese, ready to bake, all set against the white marbled background, photo taken with an iphone --ar 4:5 --v 7

Keep it simple and fresh—this recipe relies on a handful of straightforward, quality ingredients that each play a crucial role. From the creamy base to the vibrant toppings, every component combines to create layers of flavor and a variety of textures that make this casserole so special.

2 lbs boneless skinless chicken breast: The lean protein centerpiece that soaks up all the delicious sauce.

1 10 oz can red enchilada sauce: Adds that classic bold, smoky, and slightly spicy enchilada flavor.
8 oz cream cheese (softened): Brings rich creaminess and a luscious texture to the sauce.
½ cup sour cream: Adds tang and smoothness, balancing the flavors perfectly.

1 cup sharp cheddar cheese: Melts beautifully over the top for a golden, cheesy crust.
Pico de gallo: Fresh, zesty, and colorful, perfect for brightening up each serving.
Guacamole: Adds creaminess and healthy fats with a fresh avocado punch.

Sour cream: Extra dollops for serving add coolness and richness.
Chopped cilantro: A fresh herbaceous note that finishes the dish beautifully.

How to Make Low Carb Chicken Enchilada Casserole Recipe

Step 1: Prepare the Creamy Enchilada Sauce

Start by mixing the softened cream cheese, sour cream, and the canned red enchilada sauce until you get a smooth, velvety mixture. This combination is what transforms regular enchilada sauce into a rich and creamy base that ensures every bite is full of flavor and moisture.

Step 2: Assemble the Casserole

Lay your chicken breasts flat in the casserole dish, making sure they’re evenly spaced for even cooking. Pour the creamy enchilada sauce mixture all over the chicken, allowing it to coat the breasts well. Finally, sprinkle the sharp cheddar cheese liberally over the top to create a melty, golden crust as it bakes.

Step 3: Bake to Perfection

Bake the dish uncovered at 375˚F for 30 to 40 minutes. The chicken should reach an internal temperature of 165˚F to ensure it's fully cooked and juicy. Keep an eye on the cheddar cheese, letting it bubble and brown just right for that irresistible texture and appearance.

Step 4: Rest and Garnish

Once out of the oven, let the casserole rest for about 5 to 10 minutes. This not only helps the juices redistribute, making the chicken extra tender, but also lets the sauce set slightly for easier serving. Afterwards, top with fresh pico de gallo, guacamole, extra sour cream, and chopped cilantro to add pops of freshness, creaminess, and color.

How to Serve Low Carb Chicken Enchilada Casserole Recipe

The dish is served in a white rectangular baking dish filled with three soft, folded layers of light golden tortillas covered in creamy, light brown sauce. On top, there is melted yellow cheese with bits of diced red tomatoes and green peppers sprinkled over it. A spoon lifts one of the folded tortillas, showing a smooth sauce dripping slightly. The dish sits on a woven mat with a white marbled surface visible around it. A silver knife and a folded red and white checkered napkin are beside the dish. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

The toppings turn this dish from great to unforgettable. A spoonful of pico de gallo adds brightness and a slight crunch, while creamy guacamole adds richness and healthy fats. Don’t forget extra sour cream for cool relief against the warm, spicy sauce, and a sprinkle of fresh cilantro for that herbaceous lift. These garnishes create a beautiful contrast that your taste buds will adore.

Side Dishes

Even though this is a complete meal on its own, pairing it with some crisp greens like a simple arugula salad or roasted veggies can round things out perfectly. If you want to keep it low carb, cauliflower rice or zucchini noodles make excellent substitutes for traditional sides and complement the casserole’s flavors seamlessly.

Creative Ways to Present

For a fun twist, consider serving this casserole in individual ramekins for portion control and an elegant presentation. You can also turn leftovers into enchilada-style lettuce wraps or scoop the chicken mixture over a bed of steamed greens for a quick lunch. Adding a squeeze of fresh lime or sprinkling extra cheese before serving can also revamp the dish with minimal effort.

Make Ahead and Storage

Storing Leftovers

This casserole keeps wonderfully in the fridge for up to 4 days. Store leftovers in an airtight container to maintain moisture and flavor. It's a perfect dish to enjoy for an easy lunch or dinner the next day, just topped again with fresh pico de gallo or guacamole.

Freezing

You can freeze this Low Carb Chicken Enchilada Casserole Recipe either before baking or after. If freezing before baking, cover tightly with foil to avoid freezer burn. After baking and cooling, portion it into freezer-safe containers. Thaw overnight in the fridge for best results before reheating.

Reheating

Reheat leftovers gently either in the oven at 350˚F until warmed through or in the microwave with a cover to keep the casserole moist. Adding fresh toppings after reheating will bring back that fresh, vibrant quality that makes this dish such a standout.

FAQs

Can I use chicken thighs instead of chicken breasts?

Absolutely! Chicken thighs will add a bit more richness and juiciness to the casserole. Just keep an eye on cooking times since thighs may cook slightly quicker or slower depending on size.

Is this recipe gluten-free?

Yes, this delicious Low Carb Chicken Enchilada Casserole Recipe is naturally gluten-free, as it uses no flour or traditional tortillas. Just be sure your canned enchilada sauce is gluten-free by checking the label.

Can I make this recipe dairy-free?

You can substitute dairy ingredients with plant-based alternatives such as vegan cream cheese and sour cream. The texture may vary slightly, but the casserole will still be creamy and flavorful.

What’s the best way to shred the chicken for this casserole?

While this recipe calls for whole chicken breasts baked in the sauce, you can shred cooked chicken if you prefer. Simply bake or poach the chicken separately, shred with forks, and mix with the sauce before baking to make a more traditional casserole texture.

How spicy is this casserole?

The spice level primarily comes from the enchilada sauce you choose. For a milder dish, select a mild enchilada sauce; for more heat, pick a spicy or add additional chili powder or jalapeños to taste.

Final Thoughts

This Low Carb Chicken Enchilada Casserole Recipe is an absolute winner in my book, combining comfort and bold flavors without any guilt. It’s simple to prepare, showcases classic Mexican flavors in a totally approachable way, and is perfect for those watching carbs but not willing to sacrifice taste. I can’t wait for you to give it a try and make it a beloved staple in your kitchen too!

Low Carb Chicken Enchilada Casserole Recipe

Ingredients You'll Need

How to Make Low Carb Chicken Enchilada Casserole Recipe