If you’ve ever wished dinner could make itself while you wrangle kids, finish work emails, or—let’s be honest—just catch your breath, then this Slow Cooker Chicken Enchilada Casserole is about to be your new best friend. It’s the kind of dish that lets you toss in a handful of ingredients, walk away, and come back to a bubbling, cheesy, Tex-Mex hug in a bowl.
As a Texas girl, enchiladas were practically a love language growing up. But rolling tortillas one by one after a long day? Not happening on a Tuesday night. That’s why I adore this recipe—it gives you all the flavor of classic chicken enchiladas but with none of the fuss.
Table of Contents
Why You’ll Love This Slow Cooker Chicken Enchilada Casserole
- Effortless comfort food – toss it in, forget about it, and come back to magic.
- Kid-approved – even my picky middle child goes back for seconds (hallelujah).
- Perfect for crowds – hearty enough for game day, yet cozy enough for family dinner.
- Budget-friendly – simple pantry staples, big flavor payoff.
What Does Slow Cooker Chicken Enchilada Casserole Taste Like?
Imagine shredded chicken simmered in zesty enchilada sauce, layered with tender tortillas, and finished with gooey melted cheese. It’s saucy, savory, and just the right amount of spicy (thanks to those tomatoes with green chiles). Think “enchilada meets casserole” with zero oven time.
Ingredients You’ll Need for Slow Cooker Chicken Enchilada Casserole
One of the best parts about this Slow Cooker Chicken Enchilada Casserole is that it doesn’t require anything fancy or hard to find. Most of these are pantry staples you may already have on hand, and the rest can be tossed into your shopping cart in under five minutes. Let’s break it down:
- Chicken Breasts (2–3, boneless & skinless):
This is the hearty protein base of the casserole. I like to use fresh chicken breasts, but frozen works too—just thaw them first for even cooking. If you’re craving something extra cozy, shredded turkey from leftovers also works beautifully (and if you need turkey inspiration, check out my Turkey Chili Recipe for another family-friendly dinner idea). - Taco Seasoning (1 tablespoon):
Think of this as the flavor starter pack. It adds smokiness, spice, and just enough zest. You can grab a packet from the store or whip up your own blend with chili powder, cumin, paprika, and garlic. - Salt and Black Pepper (to taste):
These two simple seasonings help all the other flavors shine. Don’t skip them! - Red Enchilada Sauce (two 10-ounce cans):
The true star of this casserole. It’s what makes every bite saucy and irresistible. Go for a brand you love, or make homemade if you’re feeling adventurous. Red enchilada sauce is what transforms this from just chicken and tortillas into a true Tex-Mex dish. - Tomatoes with Diced Green Chiles (one 10-ounce can, drained):
These add brightness, acidity, and a gentle kick of spice. They also help keep the casserole moist while adding little bursts of flavor in every bite. - Corn Tortillas (12 ounces, cut into wedges):
Corn tortillas are traditional and hold up best in the slow cooker. They soften into layers that mimic rolled enchiladas but without all the rolling and fuss. Flour tortillas can get gummy, so stick with corn for this recipe. - Shredded Fiesta Blend Cheese (2 cups, divided):
Because every good casserole needs cheese! A fiesta blend (cheddar, Monterey Jack, and sometimes Colby) melts beautifully and gives you that golden, bubbly topping everyone fights over. If you prefer, swap in plain cheddar or even pepper jack for an extra kick.
These simple ingredients come together to create a Slow Cooker Chicken Enchilada Casserole that’s rich, satisfying, and weeknight-friendly. And the best part? With just a few affordable pantry staples, you get a dish that tastes like something from your favorite Tex-Mex restaurant—but with a whole lot less effort.

Step-by-Step Instructions for Making Slow Cooker Chicken Enchilada Casserole
Making this Slow Cooker Chicken Enchilada Casserole couldn’t be easier, but I know the little details can make or break a dish. So here’s a step-by-step guide to help you nail it the first time (and every time after).
Step 1: Prep Your Slow Cooker
Before you even think about adding ingredients, spray the inside of your slow cooker with nonstick cooking spray. This simple step keeps your casserole from sticking and makes cleanup a breeze. Trust me, no one wants to be scrubbing cheesy sauce out of a slow cooker at 9 p.m.
Step 2: Layer the Chicken
Place 2–3 boneless, skinless chicken breasts directly in the bottom of the slow cooker. They’ll cook low and slow, soaking up all the flavor. If you’ve ever tried my Cajun White Chicken Chili, you know that tender chicken is the secret to a melt-in-your-mouth Tex-Mex dinner.
Step 3: Season Like You Mean It
Sprinkle taco seasoning generously over the chicken, then add a good pinch of salt and freshly cracked black pepper. Don’t be shy here—the seasoning is what infuses the meat with that irresistible smoky-spicy Tex-Mex flavor.
Step 4: Add the Sauce and Tomatoes
Pour two cans of red enchilada sauce evenly over the chicken, followed by one can of diced tomatoes with green chiles (make sure they’re drained so your casserole doesn’t get watery). This is the magic mixture that gives Slow Cooker Chicken Enchilada Casserole its bold, zesty kick.
Step 5: Cover and Cook
Put the lid on your slow cooker and set it to low for 4–5 hours. This is when the chicken gets perfectly tender and all those flavors meld together. The best part? You can go about your day—work, errands, or even squeezing in a yoga session—while dinner cooks itself.
Step 6: Shred the Chicken
After 4–5 hours, remove the lid and shred the chicken right in the slow cooker using two forks. It should fall apart easily. Shredding is key because it lets the chicken soak up more sauce and guarantees you get that saucy goodness in every bite.
Step 7: Add the Tortillas and Cheese
Now the fun layering begins! Stir in your corn tortilla wedges and half of the shredded fiesta blend cheese. The tortillas soften as they cook, giving you that classic enchilada feel, while the cheese melts right into the mix.
Step 8: Flatten and Top
Press the casserole mixture into an even layer with a spoon. Sprinkle the remaining cheese over the top, then add a final layer of tortilla wedges for a little extra texture.
Step 9: Cook a Little Longer
Put the lid back on and let it cook for another 30 minutes. This last stretch allows the tortillas to settle, the cheese to get nice and melty, and the whole casserole to come together into one irresistible dish.
Step 10: Serve and Enjoy
Once the cheese is melted and bubbly, your Slow Cooker Chicken Enchilada Casserole is ready to serve! Spoon it into bowls and top with your favorites—sour cream, avocado slices, fresh cilantro, or even a squeeze of lime.
Pro tip: If you love Tex-Mex flavors as much as I do, pair this casserole with a warm bowl of Mexican Sopa de Fideo for a true comfort-food feast.
Tips and Tricks for Perfect Slow Cooker Chicken Enchilada Casserole
- Don’t overcook the chicken. Dry chicken is a casserole tragedy—set a timer.
- Cheese matters. A fiesta blend melts like a dream, but cheddar or Monterey Jack work too.
- Spice it up. Add a jalapeño or extra chili powder if your family likes heat.
- Short on time? Shred a rotisserie chicken and cut the cooking time in half.
- Freezer-friendly. Cool completely, portion into airtight containers, and freeze for up to 2 months.
Storage for Slow Cooker Chicken Enchilada Casserole
- Fridge: Store leftovers in an airtight container for 3–4 days.
- Freezer: Freeze in portions, thaw overnight in the fridge, then reheat in the oven or microwave.
- Reheat Tip: Add a splash of chicken broth when reheating to keep it from drying out.
FAQs
Can I use flour tortillas instead of corn?
Corn holds up better in the slow cooker. Flour tends to get gummy, so I recommend sticking with corn.
Can I make it vegetarian?
Yes! Swap chicken for black beans and extra veggies like zucchini or bell peppers.
What toppings go well with this casserole?
Try sour cream, sliced avocado, fresh cilantro, or even a squeeze of lime for brightness.
Conclusion
This Slow Cooker Chicken Enchilada Casserole is the kind of recipe that makes weeknights easier and tastier. Whether you’re feeding a hungry family, meal-prepping for the week, or hosting a casual dinner with friends, this dish always delivers big flavor with little effort. So go ahead, dust off that slow cooker and let dinner cook itself tonight—you deserve it.
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Slow Cooker Chicken Enchilada Casserole: Easy Tex-Mex Dinner Tonight
- Prep Time: 10 minutes
- Cook Time: 5 hours
- Total Time: 5 hours 10 minutes
- Yield: 8 servings
- Category: Dinner
- Method: Slow Cooker
- Cuisine: Tex-Mex
Description
This cheesy slow cooker chicken enchilada casserole layers tender shredded chicken, corn tortillas, enchilada sauce, and melted cheese for the ultimate weeknight Tex-Mex dinner. With minimal hands-on time, this satisfying meal is perfect for busy weeknights or feeding a crowd.
Ingredients
- 2 to 3 chicken breasts, boneless & skinless
- 1 Tablespoon taco seasoning
- Salt and black pepper to taste
- 2 (10-ounce) cans red enchilada sauce
- 1 (10-ounce) can tomatoes with diced green chiles, drained
- 12 ounces corn tortillas, cut into wedges
- 2 cups shredded fiesta blend cheese, divided
Instructions
1. Prepare the liner of the slow cooker with nonstick cooking spray.
2. Place the chicken breasts into the bottom of the slow cooker. Over the chicken, sprinkle the taco seasoning, salt, and black pepper.
3. Pour the enchilada sauce and tomatoes over the chicken.
4. Cover the slow cooker and cook on low for 4 to 5 hours.
5. Meanwhile, cut the tortillas into wedges.
6. Shred the chicken with two forks.
7. Stir the tortilla wedges and half of the cheese into the chicken.
8. Press the casserole into an even layer and top with the remaining tortilla wedges.
9. Re-cover the slow cooker and continue cooking for 30 minutes.
Notes
Nutritional facts are an estimate and will vary based on the ingredients and brands you use.
Please note that the nutritional content of this recipe will vary based on the specific ingredients used. For a detailed breakdown of the nutritional values, consider using a recipe nutrition calculator with the exact brands and measurements you’ve used.