Easy Crockpot Fajitas – Tender, Flavorful & Fuss-Free Slow Cooker Dinner

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There’s nothing better than coming home to a kitchen that smells like a fiesta! These Easy Crockpot Fajitas are one of my favorite slow cooker recipes — colorful, zesty, and so simple to make. Juicy chicken or beef simmers all day with bell peppers, onions, and a blend of smoky spices until everything is tender and infused with incredible flavor. Serve them in warm tortillas, over rice, or just with a fork — either way, every bite bursts with that irresistible fajita goodness.

This is the kind of recipe that feels like cheating (in the best way). You toss everything into your crockpot in the morning and by dinnertime, the hardest part is deciding how you want to serve it. It’s vibrant, flavorful, and perfect for family dinners, meal prep, or easy entertaining.

Why You’ll Love It

  • Hands-off cooking: The crockpot does all the work while you go about your day.
  • Flavor-packed: Peppers, onions, and tender meat soak up all the bold fajita seasoning.
  • Customizable: Use chicken, beef, or even a mix — both turn out juicy and delicious.
  • Family-friendly: Everyone can build their own fajitas with toppings they love.
  • Perfect for summer: No oven needed — just fresh, colorful, and satisfying food!
  • Meal prep hero: Great for make-ahead lunches or easy weeknight meals.

Time Needed

  • Prep Time: 10 minutes
  • Cook Time: 6 hours
  • Total Time: 6 hours 10 minutes
  • Servings: 6

Ingredients

  • 1 lb chicken or beef, sliced thin
  • 2 bell peppers (red, yellow, or green), sliced
  • 1 large onion, sliced
  • 1 packet fajita seasoning (or homemade blend)
  • 1 tablespoon olive oil (optional for richness)
  • Tortillas, for serving

Step-by-Step Instructions

  1. Layer the Ingredients Place sliced chicken or beef into your slow cooker. Add the sliced bell peppers and onion on top.
  2. Add the Seasoning Sprinkle fajita seasoning evenly over everything. Drizzle with olive oil if desired and stir lightly to coat.
  3. Slow Cook to Tender Perfection Cover and cook on Low for 6 hours or High for 3 hours until the meat is tender and the peppers are perfectly cooked.
  4. Serve and Enjoy Use tongs to serve the fajita mixture in warm tortillas or over fluffy rice. Add your favorite toppings like avocado, sour cream, cheese, or salsa.

Variations to Try

  • Chicken Fajitas: Use boneless chicken breasts or thighs for a lighter version.
  • Beef Fajitas: Try flank steak or sirloin for richer flavor.
  • Veggie Style: Add mushrooms, corn, or zucchini for a plant-forward twist.
  • Spicy Kick: Toss in sliced jalapeños or add a dash of chipotle powder.

Tips from Chef Emma

  • Slice your peppers and onions evenly so they cook uniformly.
  • Use a slotted spoon when serving to avoid excess liquid in tortillas.
  • For crispier veggies, stir them in during the last hour of cooking.
  • Double the recipe and freeze half for easy future dinners!

Nutrition Info per Serving

  • Serving Size: 1 fajita portion
  • Calories: 245
  • Carbohydrates: 14g
  • Protein: 27g
  • Fat: 9g
  • Fiber: 3g
  • Sodium: 680mg

Frequently Asked Questions

  • Q: Can I make these fajitas with frozen meat?
    A: Yes! Just add an extra hour to the cooking time if starting from frozen.
  • Q: How do I keep the veggies from getting too soft?
    A: Add peppers during the last 1–2 hours of cooking for a crisp-tender texture.
  • Q: Can I use homemade fajita seasoning?
    A: Definitely! Combine chili powder, cumin, paprika, garlic powder, and a pinch of salt for a flavorful DIY version.
  • Q: How do I store leftovers?
    A: Keep leftovers in an airtight container in the fridge for up to 3 days, or freeze for up to 2 months.

Final Thoughts

These Easy Crockpot Fajitas are the ultimate weeknight win — bold, colorful, and bursting with fresh flavor. Whether you’re feeding a crowd or meal-prepping for the week, they’re an effortless way to bring vibrant Tex-Mex flair to your table. Save this recipe to your dinner board so you can enjoy these tender fajitas anytime you crave something easy and delicious!

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Easy Crockpot Fajitas – Tender, Flavorful & Fuss-Free Slow Cooker Dinner

  • Author: Chef Emma
  • Total Time: 6 hours 10 minutes
  • Yield: 6 servings 1x
Print Recipe

Description

These Easy Crockpot Fajitas are tender, flavorful, and perfect for busy nights! Juicy chicken or beef slow-cooked with peppers, onions, and fajita seasoning — a zesty, colorful dinner everyone will love.

Ingredients

Scale
  • 1 lb chicken or beef, sliced
  • 2 bell peppers (any color), sliced
  • 1 onion, sliced
  • 1 packet fajita seasoning
  • 1 tbsp olive oil (optional)
  • Tortillas, for serving

Instructions

  1. Place sliced meat, bell peppers, and onion in the crockpot.
  2. Sprinkle fajita seasoning evenly and drizzle with olive oil.
  3. Cook on Low for 6 hours or High for 3 hours until tender.
  4. Serve in warm tortillas or over rice with your favorite toppings.

Notes

Add bell peppers during the last hour if you prefer them crisp. Use a slotted spoon when serving to remove extra liquid. Store leftovers for up to 3 days or freeze for easy future meals.

  • Prep Time: 10 minutes
  • Cook Time: 6 hours
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: Mexican

Nutrition

  • Serving Size: 1 fajita portion
  • Calories: 245
  • Sodium: 680mg
  • Fat: 9g
  • Carbohydrates: 14g
  • Fiber: 3g
  • Protein: 27g

Keywords: crockpot fajitas, slow cooker fajitas, easy fajita recipe, chicken fajitas, beef fajitas, summer slow cooker meals

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