Slow Cooker Chicken Fajitas Fiesta Flavors Made Easy

Crockpot Chicken Fajitas Easiest Fiesta Ever

By Rafael CruzSeptember 8, 2025

Table of Contents

Recipe Introduction

Quick Hook

Ever feel like a proper fiesta, but can't be bothered with all the fuss? Chicken fajitas crockpot style is your answer. It's proper delicious and takes basically no effort.

Brief Overview

Fajitas are originally from Mexico, and this recipe gives them a lazy, modern twist. It is so easy, even I can't mess it up! Prep takes around 15 minutes, and cook time is 4- 6 hours on low.

This recipe makes 6 servings.

Main Benefits

This recipe for crockpot chicken fajitas recipe is pretty healthy. It's packed with protein and veg. It's a proper crowd pleaser, so perfect for a casual get-together.

Honestly, the best part is you just dump it all in and go!

Why These Chicken Fajitas, Though?

Okay, let's be real. There are a million fajita recipes out there. But this easy chicken fajitas crockpot recipe? It's special.

Why? Because life's too short to be chained to the stove. Seriously. We're talking "dump and go chicken fajitas".

It's All About That Seasoning

Listen, the key to killer fajitas is the chicken fajita seasoning . You can use a store-bought packet, or be a total domestic goddess and make your own.

I'll even give you a recipe for that later. The flavour needs to be spot on , and that starts with the spices.

Let's Talk Ingredients

So, what do you need for these glorious slow cooker chicken fajitas ? Grab 2 lbs of chicken breasts, some onions, bell peppers, a can of diced tomatoes, green chilies, fajita seasoning, olive oil, and chicken broth.

Bob's your uncle!

Ingredients & Equipment: Let's Get This Fiesta Started!

Right, so you fancy making some proper chicken fajitas crockpot magic? First things first, let's get the right bits and bobs together.

I swear, half the battle in the kitchen is having all your ducks in a row! This easy chicken fajitas crockpot recipe is really forgiving.

Okay, Bob's your uncle, let's break it down!

Main Ingredients: The Heart of the Matter

Chicken: You'll need 2 lbs (900g) of boneless, skinless chicken breasts. Good quality chicken should be pink, firm, and without any nasty smells. Don't skimp here!
Veggies: Grab 1 large yellow onion (that's about 1.5 cups when sliced) and 2 bell peppers (any colour, about 2 cups total sliced).
Tinned Goodies: You'll also need 1 (14.5 oz / 411g) can of diced tomatoes (undrained) and 1 (4 oz / 113g) can of diced green chilies (also undrained).
Flavor Boosters: Don't forget 1 packet (1 oz / 28g) of fajita seasoning. I'll share some seasoning notes later. And ½ cup (120ml) of chicken broth keeps it all moist in the slow cooker chicken fajitas .

Seasoning Notes: Spice It Up!

Honestly, the fajita seasoning is key. You can buy a pre-made mix, or make your own if you're feeling adventurous.

Chili powder, cumin, smoked paprika, garlic powder, onion powder, oregano, salt, and pepper are the essential spices. A pinch of cayenne pepper adds a lovely kick.

If you're out of fajita seasoning, a blend of chili powder, cumin and smoked paprika will work in a pinch.

Don't be shy, let the chicken fajita seasoning do its work!.

Equipment Needed: Keep It Simple!

You don't need a fancy setup for this. All you need is a 6-quart crockpot (or larger). This crockpot chicken fajitas recipe works in pretty much any standard slow cooker.

Plus, a cutting board, knife, and some measuring spoons. No crazy equipment needed! A large pot could work if you are in a pinch.

Making slow cooker chicken fajitas is really straightforward. Honestly, it is a "dump and go" chicken fajitas recipe. I mean, who doesn't love throwing everything in and walking away? It's perfect for those nights when you're short on time and energy but still want something delicious.

So, gather your ingredients and let's get cooking! This is going to be tasty!

Slow Cooker Chicken Fajitas: The Easiest Fiesta Ever!

Okay, you know how sometimes you just crave chicken fajitas but the thought of all that chopping and standing over a hot stove just feels.

.. ugh? Well, Bob's your uncle, because I've got the perfect solution: chicken fajitas crockpot ! Seriously, this recipe is a game changer.

And it is so easy; honestly, even I can't mess it up, and that's saying something! This is how we roll for tasty, lazy night goodness.

Let's do this!

Prep Steps: Keep it Spot On!

First things first, the mise en place , my friend. That just means getting everything ready before you start. Slice 1 large yellow onion and 2 bell peppers (any color!) into strips.

Cut 2 lbs of boneless, skinless chicken breasts into bite sized pieces. This bit will save you a ton of time later.

Time saving tip: I sometimes chop the veggies the night before and stash them in a zip-top bag. Chef's kiss . Then, when you're ready to cook, you just dump and go! Safety Reminder: Always wash your hands after handling raw chicken, you know the drill.

The Easiest step-by-step Process

This is so simple. I honestly felt guilty the first time I made it!

Layer the sliced onions and bell peppers in the bottom of your slow cooker.
Place the chicken strips on top of the veggies.
Add 1 (14.5 oz) can of diced tomatoes (undrained), 1 (4 oz) can of diced green chilies (undrained), 1 packet (1 oz) fajita seasoning, 1 tbsp olive oil, and 1/2 cup chicken broth.
Cover and cook on low for 4- 6 hours , or on high for 2- 3 hours . The chicken should be cooked through. It should be easily shredded.
Shred the chicken with two forks right in the slow cooker.

Pro Tips for Chicken Fajitas Crockpot Perfection

Want to take your easy chicken fajitas crockpot game to the next level? Here are a few tricks:

Spice it up! Stir in a pinch of cayenne pepper for a bit of a kick.
Don't overcook it! The chicken will dry out. Check it at the minimum cooking time. Use a thermometer and ensure internal temp reaches 165° F
make-ahead magic: You can totally assemble everything in the slow cooker insert the night before. Just cover it and pop it in the fridge. Then, in the morning, just set it and forget it! This is great crockpot chicken fajitas meal prep .

Honestly, this slow cooker chicken fajitas recipe is so forgiving, you can't really mess it up. And the smell? Oh my gosh, your house will smell amazing! Serve it with warmed tortillas and your favorite toppings.

This is a great slow cooker mexican recipes . Enjoy your slow cooker chicken fajita bowls !

Recipe Notes for Cracking Chicken Fajitas Crockpot Style

Okay, so you've got the recipe for these smashing chicken fajitas crockpot , but before you get cracking, a few extra notes to make sure it's Bob's your uncle, and you nail it.

Honestly, I've made these so many times, I could probably do it blindfolded. I've picked up a few tricks along the way!

Serving them Sizzling: Plating and Presentation

Right, first things first, presentation. Don't just sling it all on a plate. Think about how it looks. Pile that juicy crockpot chicken fajitas with peppers and onions high on a warmed platter.

Scatter a bit of fresh coriander (cilantro for you Yanks) over the top. Serve with warmed tortillas wrapped in a tea towel to keep them soft.

I like to arrange all the toppings sour cream, salsa, guacamole, cheese in little bowls around the platter.

Makes it look proper fancy, doesn't it? As for sides, Spanish rice and refried beans are a match made in heaven.

And a cold Corona, well, that's just the cherry on top. A squeeze of fresh lime is also key.

Storage Secrets: Keeping it Fresh

So, you've made a massive batch, or you've got leftovers? No worries. Once it's cooled down, bung the slow cooker chicken fajitas mixture in an airtight container and stick it in the fridge.

It'll be good for up to 3 days. If you want to freeze it, that works too. Just make sure it's properly cool before you freeze it, and use a freezer safe container.

It will keep for up to 2 months. Reheating is a doddle. Either microwave it until it's piping hot, or heat it in a pan on the hob.

Add a splash of chicken broth if it seems a bit dry.

Swaps and Changes: Making it Your Own

Fancy a bit of a change? No problem. You could easily make this gluten-free by using gluten-free tortillas. Or, for a healthier option, try using cauliflower rice instead of tortillas for a slow cooker chicken fajita bowls .

If it's summer, fresh, ripe tomatoes would be incredible instead of tinned. And if you're feeling brave, a chopped jalapeño will add a serious kick.

You can also add a chicken fajita seasoning to taste! This recipe is so versatile, you can really experiment.

Nitty Gritty Nutrition: Key Facts

Okay, so here's the thing. I'm no nutritionist, but I know these chicken fajitas crockpot healthy (ish). They're packed with protein from the chicken, and veggies from the peppers and onions.

The estimated calories per serving are around 350, with 35g of protein, 15g of fat, and 20g of carbs. Sodium will vary based on the seasoning, so watch out for that.

Just remember, that's without all the toppings!

So there you have it all the insider tips for making the perfect easy chicken fajitas crockpot . Go on, give it a go! You'll be surprised how easy it is, and how much everyone will love it.

You might have to dump and go chicken fajitas . Now, off you pop!

Frequently Asked Questions

Can I make chicken fajitas crockpot ahead of time?

Absolutely! Chicken fajitas made in the crockpot are perfect for meal prepping. You can cook them as instructed and store them in the fridge for up to 3-4 days. When you're ready to eat, just reheat in a pan on the hob or in the microwave. Like a good cuppa, it's even better the next day as the flavors meld together!

My slow cooker chicken fajitas are a bit watery, what can I do?

No worries, mate! This is a common issue with slow cooker recipes. Just remove the lid for the last 30 minutes of cooking on high heat to allow some of the excess liquid to evaporate.

You can also thicken the sauce with a cornstarch slurry (mix 1 tablespoon of cornstarch with 2 tablespoons of cold water) and stir it in during the last few minutes.

What are some good toppings for chicken fajitas?

The possibilities are endless, really! Think of it like building your own Full English everyone has their preferences. Some popular choices include sour cream, salsa, guacamole, shredded cheddar or Monterey Jack cheese, fresh cilantro, diced onions, and a squeeze of fresh lime juice.

Don't forget some jalapenos for those who like a bit of a kick!

Can I use frozen chicken for these slow cooker chicken fajitas?

While it's generally recommended to use thawed chicken for even cooking and food safety, you can use frozen chicken breasts in a slow cooker chicken fajitas recipe if you're in a pinch. However, be sure to increase the cooking time by at least 1-2 hours to ensure the chicken is fully cooked through.

Always check the internal temperature with a meat thermometer to be sure it reaches 165°F (74°C) to be safe. Using thawed chicken will result in a better texture in the end.

How can I make these chicken fajitas crockpot healthier?

Easy peasy! To reduce the sodium, use a low-sodium fajita seasoning or make your own from scratch. Load up on the veggies more peppers, onions, and tomatoes will add fiber and nutrients. Opt for whole wheat tortillas and skip the sour cream (or use a light version).

Grilled halloumi makes a good low-fat vegetarian option!

What's the best way to warm the tortillas for my fajitas?

There are a few ways to get those tortillas perfectly warm and pliable. My favourite is to char them briefly over an open gas flame (using tongs, of course!) for a smoky flavour. You can also wrap a stack of tortillas in damp paper towels and microwave them for about 30 seconds.

Or, heat them in a dry skillet or frying pan for a few seconds per side. If you have too many to do at once, stack them up as you go and cover with a clean tea towel to keep them warm!