Keto Chicken Enchilada Casserole (Low Carb & Cheesy)

This keto chicken enchilada casserole brings all the bold, comforting flavors of classic enchiladas into a simple, low-carb baked dish. Instead of rolling tortillas, everything is layered or mixed together, giving you that same rich taste with far less effort. It’s cheesy, slightly spicy, and incredibly satisfying.

Perfect for weeknight dinners or meal prep, this casserole is packed with tender shredded chicken, creamy sauce, and melted cheese. The combination of enchilada seasoning, savory chicken, and gooey cheese creates a dish that feels indulgent while staying keto-friendly. Plus, it’s a one-pan recipe, which means less cleanup and more convenience.

Ingredients

• 2 cups (300 g) cooked shredded chicken
• 1 tablespoon (15 ml) olive oil
• 1/2 cup (75 g) diced onion
• 1/2 cup (75 g) diced bell pepper
• 2 cloves garlic, minced
• 1 cup (240 ml) low-carb enchilada sauce
• 1/2 cup (120 ml) sour cream
• 4 oz (115 g) cream cheese, softened
• 1 1/2 cups (150 g) shredded cheddar cheese
• 1/2 cup (50 g) shredded mozzarella cheese
• 1/2 cup (120 g) canned green chiles, drained
• 1 teaspoon chili powder
• 1/2 teaspoon cumin
• 1/2 teaspoon paprika
• 1/2 teaspoon garlic powder
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 tablespoon fresh cilantro (optional)

Equipments

• 9×13 inch baking dish
• Large skillet
• Mixing bowl
• Spatula
• Whisk
• Knife and cutting board
• Measuring cups and spoons

Instructions

• Preheat your oven to 375°F (190°C) and grease a baking dish lightly with oil
• Heat olive oil in a skillet over medium heat
• Add diced onion and bell peppers, sauté for 3–4 minutes until softened
• Add minced garlic and cook for another 30 seconds until fragrant
• Add shredded chicken into the skillet and stir to combine with vegetables
• Sprinkle chili powder, cumin, paprika, garlic powder, salt, and pepper over the mixture
• Pour in enchilada sauce and mix until everything is evenly coated
• Let the mixture simmer for 3–5 minutes to enhance flavors
• In a separate bowl, combine softened cream cheese and sour cream
• Whisk until smooth and creamy with no lumps
• Add half of the shredded cheddar and mozzarella cheese into the cream mixture
• Fold the creamy mixture into the chicken mixture until fully combined
• Stir in green chiles for added flavor and mild heat
• Transfer the mixture evenly into the prepared baking dish
• Spread it out evenly with a spatula
• Sprinkle remaining cheddar and mozzarella cheese over the top
• Bake for 25–30 minutes until the cheese is melted and bubbly
• Turn on broil for 2–3 minutes to get a golden top
• Remove from oven and let rest for 5–10 minutes before serving
• Garnish with fresh cilantro if desired
• Slice into portions and serve warm

Recipe Information

• Prep Time: 15 minutes
• Cook Time: 30 minutes
• Total Time: 45 minutes
• Servings: 6
• Cuisine: Mexican
• Course: Main Course

Nutrition Information (Approximate)

• Calories: 390 kcal
• Protein: 30 g
• Carbohydrates: 6 g
• Fat: 26 g
• Fiber: 1 g
• Sugar: 2 g
• Sodium: 680 mg

Flavor Profile Breakdown

• Rich and creamy from cheese and sour cream
• Bold and slightly spicy from enchilada seasoning
• Savory and tender chicken base
• Mild tanginess from enchilada sauce
• Balanced heat from green chiles

Tips for Best Results

• Use rotisserie chicken for convenience
• Soften cream cheese before mixing to avoid lumps
• Use a thick enchilada sauce to prevent excess moisture
• Let the casserole rest before cutting for clean slices
• Use freshly shredded cheese for better melt

Variations & Substitutions

• Replace chicken with ground beef or turkey
• Add cauliflower rice for extra texture
• Use Greek yogurt instead of sour cream
• Add jalapeños for extra spice
• Swap cheddar with pepper jack for more flavor

Mistakes to Avoid

• Adding too much sauce which makes it watery
• Not softening cream cheese properly
• Overbaking leading to dry texture
• Skipping seasoning which reduces flavor
• Cutting immediately without resting

Serving Suggestions

• Serve with cauliflower rice
• Pair with a fresh green salad
• Add avocado slices on top
• Serve with keto tortillas
• Top with extra sour cream or salsa

Storage Tips

• Store in airtight container in fridge for up to 4 days
• Freeze portions for up to 2 months
• Reheat in oven at 350°F for best texture
• Microwave for quick reheating

Why You’ll Love This Recipe

• Low-carb and keto-friendly
• High protein and filling
• Easy one-dish meal
• Perfect for meal prep
• Loaded with cheesy flavor

How to Serve

• Cut into squares for easy portions
• Serve hot for best taste
• Garnish with cilantro or green onions
• Add extra cheese on top if desired
• Perfect for lunch or dinner

FAQs

Can I make this casserole ahead of time?
Yes, you can assemble it and refrigerate for up to 24 hours before baking.

Can I freeze chicken enchilada casserole?
Yes, freeze in portions and reheat when needed.

What type of chicken works best?
Shredded rotisserie or cooked chicken breast works perfectly.

Can I make it dairy-free?
Yes, use dairy-free cheese and cream alternatives.

How do I prevent it from being watery?
Use thick enchilada sauce and avoid excess liquid.

Can I add vegetables?
Yes, zucchini, spinach, or mushrooms are great options.

Is this recipe spicy?
It has mild heat, but you can adjust spice levels easily.

How long does it last in the fridge?
Up to 4 days when stored properly.

Can I use store-bought enchilada sauce?
Yes, just ensure it’s low-carb for keto diets.

Is it good for meal prep?
Absolutely, it reheats well and stays flavorful.