Slow Cooker Chicken Enchilada Casserole – Easy, Cheesy, and Family-Friendly

Posted on June 25, 2025 by Sophia

Slow cooker chicken enchilada casserole topped with melted cheese and fresh herbs in a white crockpot, served with cilantro and spoon on a light table.

It started as one of those throw-it-all-in kind of nights—rain tapping the windows, a long day behind me, and just enough energy to open a can. But hours later, the scent of bubbling enchilada sauce and melty cheese had the whole house hovering around the slow cooker. This Slow Cooker Chicken Enchilada Casserole isn’t just easy—it’s one of those low-effort, high-reward dinners that somehow feels like a hug in a bowl. If you love simple weeknight meals, this Slow Cooker Chicken Enchilada Casserole is about to become your new favorite.

Ingredients You’ll Need

To keep things simple and pantry-friendly, here’s what you’ll need for this comforting casserole:

  • 2 to 3 boneless, skinless chicken breasts
  • 1 tablespoon taco seasoning
  • Salt and black pepper to taste
  • 2 cans (10 oz each) red enchilada sauce – use medium for balanced heat
  • 1 can (10 oz) tomatoes with diced green chiles, drained
  • 12 oz corn tortillas, cut into 1-inch wedges
  • 2 cups shredded fiesta blend cheese, divided

Optional Swaps:
Out of time? Swap in rotisserie chicken. Prefer cheddar or Monterey Jack? Use your favorite melty cheese combo. Black beans or corn can add heartiness, too.

How to Make Slow Cooker Chicken Enchilada Casserole

Step-by-Step Instructions

  1. Start with the chicken: Spray the inside of your slow cooker with nonstick spray. Lay the chicken breasts in the bottom and sprinkle with taco seasoning, salt, and pepper.
  2. Add sauce and tomatoes: Pour the enchilada sauce and the drained tomatoes with green chiles over the chicken. Stir gently.
  3. Cook low and slow: Cover and cook on LOW for 4–5 hours, until the chicken is fork-tender.
  4. Shred and layer: Shred the chicken directly in the slow cooker using two forks. Stir in half the tortilla wedges and 1 cup of shredded cheese.
  5. Top and finish: Layer the remaining tortillas and cheese on top. Cover and cook another 30 minutes on LOW, until it’s hot, melty, and bubbling.

Serve warm with your favorite toppings—think sour cream, avocado, cilantro, or even some pickled jalapeños for a zippy finish.

Quick Recipe Tips

  • Shred the chicken while it’s hot—it comes apart easier and mixes more evenly.
  • Cut tortillas into smaller pieces to help them blend seamlessly into the casserole.
  • Want more heat? Use hot enchilada sauce or toss in diced jalapeños.
  • Craving more texture? Add a can of black beans or some frozen corn before the final 30-minute cook.

Storage and Leftover Ideas

Once fully cooled, you can store leftovers in an airtight container in the fridge for up to 4 days.

Reheating is a breeze—just microwave individual portions or warm the whole batch in the oven until heated through.

And leftovers? Total flavor jackpot. This Slow Cooker Chicken Enchilada Casserole makes amazing burrito fillings, nacho toppings, taco bowls, or even a base for enchilada soup.

What to Serve With It

This casserole is hearty enough to stand alone, but it also pairs perfectly with:

  • Spanish rice or cilantro-lime rice
  • Refried beans or black beans
  • Corn on the cob or grilled street corn
  • Tortilla chips with guacamole or black bean and corn salsa
  • Fresh sides like romaine, pico de gallo, and lime wedges

And for a little sweet contrast, a bowl of fruit salad or a wedge of chilled watermelon adds a refreshing touch.

Wrap-Up

This slow cooker chicken enchilada casserole is the kind of no-fuss comfort food that’ll earn a regular spot in your meal rotation. It’s cozy, cheesy, and wonderfully customizable—perfect for busy weeknights or make-ahead weekends.

Want more cozy slow cooker meals? Try my Slow Cooker Cowboy Casserole as a filling one-pot family dinner or dig into this Crock Pot Bourbon Chicken for a sweet and savory twist on slow cooker meals. For even more comfort, don’t miss the Slow Cooker Beef and Noodles for a hearty comfort food classic.

Craving more slow cooker inspiration? Browse our Pinterest page, Her Cozy Recipes, for a touch of visual meal-planning magic

A serving of slow cooker chicken enchilada casserole topped with melted cheese on a white plate, with a Crockpot in the background.

FAQs

How long will a chicken casserole take in a slow cooker?

Typically, 4 to 5 hours on LOW is ideal. You’ll need an extra 30 minutes after mixing in the tortillas and cheese.

Why is my enchilada casserole soggy?

Overly wet tortillas or excess liquid can cause this. Drain your tomatoes well and cut the tortillas into smaller pieces for better texture.

Is it better to cook chicken on high or low in a slow cooker?

Low is best for juicy, tender chicken. High can dry it out, especially for lean cuts like chicken breasts.

How to thicken a chicken casserole in a slow cooker?

Use fewer tortillas or add them gradually. You can also sprinkle in shredded cheese earlier to bind the mix, or stir in a few crushed tortilla chips to soak up extra liquid.

Slow Cooker Chicken Enchilada Casserole Recipe Card

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Slow cooker chicken enchilada casserole topped with melted cheese and fresh herbs in a white crockpot, served with cilantro and spoon on a light table.

Slow Cooker Chicken Enchilada Casserole – Easy, Cheesy, and Family-Friendly


  • Author: Sophia
  • Total Time: 5 hours 10 minutes
  • Yield: 8 1x

Description

A cozy, cheesy slow cooker chicken enchilada casserole perfect for busy nights. Packed with flavor and Tex-Mex comfort in every bite.


Ingredients

Scale

2 to 3 boneless, skinless chicken breast

1 tablespoon taco seasoning                                                  

Salt and black pepper to taste

2 cans (10 oz each) red enchilada sauce

1 can (10 oz) tomatoes with diced green chiles, drained

12 oz corn tortillas, cut into 1-inch wedges

2 cups shredded fiesta blend cheese, dividedOverhead view of chicken enchilada casserole ingredients including raw chicken, cheese, tortillas, enchilada sauce, diced tomatoes, and spices on a gray kitchen background.


Instructions

1. Spray slow cooker liner with nonstick spray.

2. Place chicken in bottom of cooker, season with taco seasoning, salt, and pepper.

3. Pour enchilada sauce and tomatoes over chicken.

4. Cover and cook on low for 4–5 hours until chicken is very tender.

5. Shred chicken with two forks in the slow cooker.

6. Stir in half the tortilla wedges and 1 cup of cheese.

7. Press into even layer, top with remaining tortilla wedges and cheese.

8. Cover and cook an additional 30 minutes on low until hot and bubbling.

Notes

Shred chicken while hot directly in slow cooker.

Use medium-heat enchilada sauce for flavor balance.

Garnish with lettuce, tomato, olives, cilantro, or pickled jalapeños.

Leftovers work great in tacos, nachos, baked potatoes, or burrito filling.

Optional add-ins: corn, black beans, or use rotisserie chicken.

  • Prep Time: 10 minutes
  • Cook Time: 5 hours 30 minutes
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: Tex-Mex

Nutrition

  • Serving Size: 1
  • Calories: 274
  • Sugar: 3g
  • Sodium: 598mg
  • Fat: 13g
  • Saturated Fat: 3g
  • Carbohydrates: 23g
  • Fiber: 3g
  • Protein: 17g
  • Cholesterol: 41mg

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