Warm, cheesy, and layered with bright, fresh toppings—this Low Carb Chicken Enchilada Casserole is the kind of weeknight dinner that feels like a celebration. It’s creamy without being heavy, packed with protein, and topped with vibrant pico de gallo and creamy guacamole for contrast. The flavors are bold: tangy enchilada sauce, sharp cheddar, and a smooth cream cheese base that keeps every bite satisfying.

This recipe is perfect for anyone who wants the comfort of an enchilada without the carbs of tortillas. It’s simple enough for a busy weeknight but special enough to serve when friends stop by. The dish comes together quickly, and the assembly is forgiving—press it into a casserole dish, bake until bubbly, and finish with fresh toppings. Leftovers reheat beautifully, making this a great option for meal prep or a hearty lunch the next day.

Why you’ll love this recipe

Low Carb Chicken Enchilada Casserole keeps things light without sacrificing flavor.
It uses common ingredients and straightforward techniques, so it’s approachable even for novice cooks.
Prep time is minimal; most of the work is just shredding cooked chicken and assembling layers.
Toppings like pico de gallo and guacamole add freshness and texture contrast to the creamy casserole.

Ingredients

Use the exact ingredient quantities below for consistent results.

▢2 lbs boneless, skinless chicken breast
▢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, for serving
▢Guacamole, for serving
▢Sour cream, for serving
▢Chopped cilantro, for garnish

Equipment

Large pot or Dutch oven
Mixing bowl
9×13-inch (or similar) baking dish
Forks or two knives for shredding chicken
Rubber spatula or wooden spoon
Measuring cups and spoons

Prep at a glance

Cook and shred the chicken.
Mix cream cheese, sour cream, and enchilada sauce to make the creamy base.
Layer shredded chicken, sauce mixture, and cheese in a baking dish.
Bake until heated through and cheese is melted, then top with fresh pico de gallo, guacamole, extra sour cream, and chopped cilantro.

Step-by-step instructions

The directions below have been rewritten into clear, ordered steps while keeping the ingredient amounts and overall sequence intact.

Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish or a similar-sized casserole dish and set it aside.
Place the ▢2 lbs boneless, skinless chicken breast in a large pot or Dutch oven. Add enough water to cover the chicken by about an inch. Bring the water to a gentle boil over medium-high heat, then reduce the heat to maintain a simmer. Cook the chicken until it is fully cooked through and registers 165°F (74°C) on an instant-read thermometer, about 12–18 minutes depending on thickness.
Remove the chicken from the cooking liquid and transfer it to a cutting board. Allow it to rest for a few minutes so it’s easier to handle, then shred the chicken using two forks or by pulling it apart with your hands. Place the shredded chicken in a large mixing bowl.
To the bowl with the shredded chicken, add the ▢1 10 oz can red enchilada sauce, ▢8 oz cream cheese (softened), and ▢1/2 cup sour cream. Use a rubber spatula or wooden spoon to mix until the cream cheese is fully incorporated and the mixture is smooth and evenly coated. Scrape down the sides of the bowl to make sure all ingredients are combined.
Spoon about two-thirds of the chicken and sauce mixture into the prepared baking dish and spread it into an even layer. Sprinkle half of the ▢1 cup sharp cheddar cheese evenly over this layer.
Spread the remaining chicken mixture over the cheese layer and finish by sprinkling the rest of the ▢1 cup sharp cheddar cheese across the top. This creates a double-layered casserole that will heat through evenly and develop a melty cheese topping.
Cover the baking dish loosely with foil and bake in the preheated oven for 15 minutes. After 15 minutes, remove the foil and return the casserole to the oven. Bake an additional 10–12 minutes, or until the casserole is heated through, the cheese on top is fully melted, and the edges are bubbly.
Carefully remove the casserole from the oven and let it rest for 5 minutes so it sets slightly and is easier to serve.
Top the casserole with ▢Pico de gallo, ▢Guacamole, an extra dollop of ▢Sour cream, and a sprinkle of ▢Chopped cilantro. Serve warm, scooping portions onto plates with plenty of the fresh toppings for contrast.

Troubleshooting and tips

If your cream cheese isn’t fully softened, microwave it in 10-second bursts until just spreadable—this helps the mixture come together without lumps.
Shred the chicken while it’s warm; it pulls apart more easily and mixes into the sauce smoothly.
Allow the casserole to rest a few minutes after baking so the layers hold together when you serve it.
Leftovers keep well in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, or microwave individual portions.

Flavor variations

You can customize this Low Carb Chicken Enchilada Casserole while keeping the main idea intact:

Add a thin layer of sautéed bell peppers and onions between the chicken layers for more texture and sweetness.
Stir in a teaspoon of ground cumin or smoked paprika to the chicken mixture for a deeper, earthy spice profile.
Top with sliced jalapeños before baking if you like extra heat, or finish with pickled jalapeños for bright tang.

Serving suggestions

Serve this casserole with generous scoops of ▢Pico de gallo, ▢Guacamole, and extra ▢Sour cream to keep each bite lively. A sprinkle of ▢Chopped cilantro adds brightness and color. For low-carb sides, try a simple mixed green salad, roasted vegetables, or riced cauliflower to keep the meal light and balanced.

Nutritional notes

This dish is protein-forward thanks to the 2 pounds of chicken, and it minimizes carbohydrates by omitting tortillas or traditional enchilada wrappers. The cream cheese and sour cream give richness, while pico de gallo and cilantro add fresh, low-calorie brightness.

Make-ahead and freezing

To prepare ahead: Assemble the casserole up to the point of baking, cover tightly with foil or plastic wrap, and refrigerate for up to 24 hours. When ready to bake, remove from the fridge, let sit at room temperature for 15–20 minutes, then bake as directed. You may need an extra 5–10 minutes of bake time if baking straight from the refrigerator.
To freeze: Bake the casserole, cool completely, then wrap tightly in plastic wrap and aluminum foil before freezing. It will keep for up to 2 months. Thaw overnight in the refrigerator and reheat in a 350°F (175°C) oven until warmed through, about 20–30 minutes depending on size.

Notes on ingredients and swaps

If you prefer a milder enchilada sauce, choose a mild red enchilada sauce; if you like more heat, select a medium or spicy version.
Sharp cheddar can be swapped for a Mexican-blend cheese or Monterey Jack if you prefer a milder, creamier melt.
If you want extra creaminess, fold an additional 1/4 cup sour cream into the chicken mixture, but keep in mind that will increase richness.

Final thoughts

This Low Carb Chicken Enchilada Casserole is a reliable weeknight winner that’s both comforting and fresh. The layers of shredded chicken, enchilada sauce, and creamy cheese bake up into a cohesive, crowd-pleasing dish. Fresh toppings at the end—pico de gallo, guacamole, sour cream, and chopped cilantro—bring the whole recipe to life. It’s a simple switch from heavy, carb-laden enchiladas to something that’s lighter yet deeply satisfying.

Enjoy this casserole with friends, family, or for meal prep—either way it’s a comforting, flavorful dish that proves low carb doesn’t mean low flavor.

Low Carb Chicken Enchilada Casserole

A creamy, low-carb enchilada-style casserole made with chicken, enchilada sauce, cream cheese, and cheddar.

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Prep Time 10

Cook Time 35

Total Time 50

Servings: 8 servings

Ingredients Equipment Method Notes

Ingredients

2 lb boneless skinless chicken breast
10 oz red enchilada sauce one 10 oz can
8 oz cream cheese softened
1/2 cup sour cream
1 cup sharp cheddar cheese shredded or grated
pico de gallo for topping
guacamole for topping
sour cream for topping
chopped cilantro for topping

Equipment

Casserole dish
Mixing Bowl
Spatula or spoon
Oven
Meat Thermometer

Method

Preheat the oven to 375°F (190°C).
In a mixing bowl, combine the 10 oz red enchilada sauce, softened 8 oz cream cheese, and 1/2 cup sour cream; whisk or beat until smooth and uniform.
Place the 2 lb boneless skinless chicken breasts flat in a casserole dish in a single layer.
Pour the sauce mixture evenly over the chicken, then sprinkle 1 cup shredded sharp cheddar cheese over the top.
Bake uncovered at 375°F for 30–40 minutes, or until the internal temperature of the chicken reaches 165°F (74°C).
Remove from the oven and let rest for 5–10 minutes.
Top with pico de gallo, guacamole, additional sour cream, and chopped cilantro as desired, then serve warm.