Slow Cooker Chicken Enchilada Casserole is a deliciously easy meal that combines tender chicken, black beans, corn tortillas, and a rich homemade enchilada sauce, all topped with melted cheese and fresh garnishes. This dish is perfect for weeknight dinners, meal prep, or family gatherings, and the slow cooker ensures that the flavors meld beautifully while the chicken stays juicy and tender. Every bite delivers a Mexican-inspired Tex-Mex flavor, balanced with creamy cheese, savory chicken, and aromatic spices.
Why This Slow Cooker Chicken Enchilada Casserole Works
The genius of this recipe lies in its simplicity and convenience. By using a slow cooker, the chicken cooks slowly in the enchilada sauce, absorbing every bit of flavor while remaining moist. The addition of black beans provides protein and texture, while the tortilla strips act as a soft, cheesy layer that transforms the casserole into a hearty, satisfying dish. Topping with fresh jalapeños, cilantro, or avocado gives a bright contrast to the creamy, cheesy layers, making it both visually appealing and flavorful.
Essential Equipment for Success
To prepare this dish to perfection, you need a few essential items: a slow cooker (6-quart works best), a skillet for sautéing onions and garlic, a knife and cutting board for chopping ingredients, and forks for shredding the chicken. Optionally, you can use a cheese grater if you’re shredding your own cheese.
Ingredients for the Slow Cooker Chicken Enchilada Casserole
- 1 lb boneless, skinless chicken thighs (or chicken breast)
- 1 teaspoon avocado oil (or olive oil)
- 1/2 medium onion, chopped
- 2 garlic cloves, finely chopped
- 1 teaspoon ground cumin
- 1 teaspoon kosher salt
- 2 cups homemade enchilada sauce (or 16 oz jarred)
- 1/4 cup sour cream (plus more for serving)
- 4 corn tortillas, cut into strips
- 15 oz can low-sodium black beans, rinsed and drained
- 4 oz shredded cheese (Mexican blend, Monterey Jack, or mozzarella)
- Sliced jalapeño peppers and chopped fresh cilantro for garnish
- Optional toppings: sliced avocado, crema or sour cream, cilantro lime rice
Step-by-Step Instructions
Heat the avocado oil in a skillet over medium heat. Add the chopped onion, garlic, cumin, and salt, stirring until the onion softens and lightly browns, about 5 minutes. Transfer the mixture to the slow cooker, then add the enchilada sauce, sour cream, and 1/4 cup of water. Stir until combined, then fold in the black beans so that they are evenly coated in the sauce. Nestle the chicken pieces into the mixture. Cover and cook on high for 3–4 hours, or on low for 6–7 hours, until the chicken is fully cooked and tender. Shred the chicken directly in the pot with two forks. Add the tortilla strips and gently stir to combine, then top with shredded cheese. Cover and cook an additional 30 minutes until the cheese melts. Once melted, garnish with fresh cilantro, sliced jalapeños, and any optional toppings like avocado or sour cream. Serve over cilantro lime rice if desired.
Tips and Notes
If using chicken breast instead of thighs, the WW points are 5 instead of 7. Leftovers can be stored in an airtight container in the refrigerator for up to 4 days, or frozen for up to 3 months. Reheat gently in the microwave or slow cooker. To make this in a pressure cooker or Instant Pot, follow the initial sauté and sauce steps, cook on high pressure for 20 minutes, natural release, shred chicken, add tortillas, stir, then top with cheese and cook on high pressure for 5–10 minutes with quick release.
Serving Suggestions
Pair this casserole with cilantro lime rice for a complete meal. Top with extra sour cream, avocado slices, or jalapeños for added creaminess and spice. Serve with a side of Mexican-style roasted vegetables or a fresh salad for a balanced, colorful plate.
Nutrition Overview
Each serving (approximately 1 cup) contains:
- Calories: 315 kcal
- Carbohydrates: 26 g
- Protein: 25.5 g
- Fat: 12 g (Saturated: 5 g)
- Cholesterol: 92.5 mg
- Sodium: 862 mg
- Fiber: 7 g
- Sugar: 3.5 g
This casserole is high in protein, filling, and offers a balanced combination of nutrients from beans, chicken, and vegetables.
PrintSlow Cooker Chicken Enchilada Casserole: Comforting, Cheesy, and Effortless
I’m obsessed with these easy, Slow Cooker Chicken Enchiladas, made with black beans, tortillas, my homemade enchilada sauce, and cheese.
- Prep Time: 15 mins
- Cook Time: 4 hrs 30 mins
- Total Time: 4 hrs 45 mins
- Yield: 6 servings
- Category: Dinner, Main Dish, Meal Prep
- Method: Slow Cooker
- Cuisine: Latin, Mexican-American, Tex Mex
Ingredients
1 lb boneless skinless chicken thighs (or chicken breast)
1 teaspoon avocado oil (or olive oil)
1/2 medium onion, chopped
2 garlic cloves, finely chopped
1 teaspoon ground cumin
1 teaspoon kosher salt
2 cups homemade enchilada sauce (or 16 oz jarred)
1/4 cup sour cream (plus more for serving)
4 corn tortillas, cut into strips
15 oz can low-sodium black beans, rinsed and drained
4 oz shredded cheese (Mexican blend, Monterey Jack, or mozzarella)
sliced jalapeño peppers
chopped fresh cilantro
Instructions
1. Heat the oil in a skillet over medium heat. Add the onion, garlic, cumin, and salt and cook, stirring, until the onion has softened and browned, about 5 minutes.
2. Transfer to the slow cooker and add enchilada sauce, sour cream, and 1/4 cup water. Stir to combine.
3. Fold in the black beans until coated.
4. Nestle the chicken in.
5. Cover and cook on high for 3-4 hours or low for 6-7 hours until chicken is tender and cooked through. Shred chicken with forks.
6. Add tortilla strips and stir, then top with cheese, cover, and cook 30 minutes until cheese melts.
7. Garnish with cilantro, jalapeños, and optional toppings. Serve over rice if desired.
Notes
If using chicken breast, WW points are 5 instead of 7.
Store refrigerated in an airtight container for up to 4 days.
Freeze for up to 3 months and reheat before serving.
To make in pressure cooker or Instant Pot: cook high pressure 20 mins, natural release, shred chicken, add tortillas, stir, top with cheese, cook 5-10 mins, quick release.