My Blackstone Chicken Fajitas are a fast, flavorful dinner that’s perfect for outdoor cooking. This recipe makes sizzling chicken strips and caramelized vegetables with a bold, smoky seasoning that cooks beautifully on a hot flat-top griddle. The direct high heat of the Blackstone griddle locks in flavor and gives you restaurant-style results in minutes. If you’re looking for an easy weeknight dinner option or feeding a crowd for a party or BBQ, this recipe is easy to make and everyone will love it!

Blackstone Chicken Fajitas
Fajitas are one of my favorite things to make on our griddle. This recipe starts with boneless chicken breasts, sliced thin for quick cooking and maximum seasoning coverage. You can use a packet of your favorite fajita seasoning, or opt for a homemade version. Either way, it’ll be delicious.
The Blackstone is perfect for the even, high-temp cooking required to make restaurant-style fajitas at home. This keeps everything juicy and prevents the relatively common problem of overcooked, dry chicken, or chicken that lacks that signature char of a proper fajita (I don’t order them in the restaurant unless they coming SIZZLING and smoking from the kitchen). The large surface area also lets you cook everything at once which is great for efficiency and speed.
You can serve the fajitas with your favorite tortillas, either flour or corn, which we also warm right on the griddle. Serve with your favorite toppings like guacamole, shredded cheese, salsa, and sour cream. If you’re making your own seasoning, it’s easy to adjust the spice level and ingredients to suit your taste preferences.
Why You’ll Love This Dish
- SO fast – Quick to cook with minimal prep time.
- BIG flavor – Bold, smoky flavor that stands out!
- Customizable – Easily customized with various proteins or vegetables. Make them into traditional fajitas or do a burrito or salad for something different.
- Perfect for parties – Great for feeding a group with little cleanup or fuss!
- Easy clean up – Everything cooks on one surface for convenience.
Try with Smoked Salsa!

Griddle Chicken Fajitas Grocery List
Here’s a quick run-down of what ingredients you need to make this recipe successfully. This is handy to quickly glance at to see if whipping this up will require a trip to the store. For the full ingredients, including the amounts, refer to the recipe at the bottom of the post.
- Chicken breasts – Lean and quick-cooking, ideal for slicing thin and absorbing seasoning.
- Fajita seasoning – Brings a balanced mix of smoky, spicy, and savory flavors.
- Red bell pepper – Adds natural sweetness and bright color to the mix.
- Yellow bell pepper – Offers a second layer of sweetness and a softer texture.
- Yellow onion – Cooks down to a mellow flavor that complements the spices.
- Oil – Prevents sticking and helps develop a golden sear.
Great with our Smoked Salsa Verde, too!

How To Make Chicken Fajitas On The Blackstone Griddle
Below is the quick summary of what you’re getting into if you decide to make this recipe. It is just the overview, so when you are cooking make sure to follow the complete instructions that are located at the very bottom of the page in the printable recipe card.
- Preheat your Blackstone griddle over medium-high heat.
- Add oil and allow it to heat.
- Slice the chicken into thin strips and season with fajita seasoning.
- Add chicken, peppers, and onion to the griddle. Let them cook for 2–3 minutes.
- Flip everything and continue cooking until the chicken is fully cooked and vegetables are tender. Warm tortillas on the griddle before serving.

FAQ
How should I store leftovers?
Keep leftovers in a sealed container in the fridge. They stay good for up to four days.
How do I reheat this dish?
Reheat on a hot griddle or skillet to bring back the original texture. You can also use the microwave if needed.
Can I prep this ahead of time?
You can slice the chicken and vegetables in advance. Keep them refrigerated separately, and season the chicken just before cooking.
Can I substitute ingredients?
Use steak, shrimp, or even tofu instead of chicken. Try zucchini, mushrooms, or poblano peppers for a twist on the vegetable mix. A homemade seasoning blend allows full control over flavor.

Serve These Blackstone Fajitas With…
- Warm tortillas (flour or corn)
- Guacamole or sliced avocado
- Shredded lettuce or cabbage
- Fresh salsa or pico de gallo
- Sour cream or crema
- Mexican rice or refried beans
📌 PIN FOR LATER 📌

Blackstone Chicken Fajitas

These simple Blackstone Chicken Fajitas are perfect for a quick weeknight meal or feeding a crowd at a party!
Ingredients
- 12 tortillas
- 3 large chicken breasts
- 1 packed fajita seasoning (or homemade blend - see notes)
- 1 red bell pepper
- 1 yellow bell pepper
- 1 large yellow onion
- 2 tablespoons oil
Instructions
- Preheat your griddle over medium-high heat.
- Add the oil to the griddle.
- Slice your chicken breasts across the grain into 1/4" strips.
- Season the chicken breasts with the fajita seasoning.
- Add the chicken and peppers to the hot griddle. Let cook for 2-3 minutes, until some color has developed.
- Flip and continue cooking until the chicken is no longer pink.
- Heat your tortillas on the griddle until warm.
- Serve hot with your favorite fixings.
Notes
Homemade Fajita Seasoning
- 1 tablespoon chili powder
- 1 teaspoon ground cumin
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- ½ teaspoon dried oregano
- ½ teaspoon kosher salt
- ¼ teaspoon ground black pepper
- ¼ teaspoon cayenne pepper
Nutrition Information:
Yield:
6Serving Size:
1Amount Per Serving: Calories: 485Total Fat: 14gSaturated Fat: 3gTrans Fat: 0gUnsaturated Fat: 10gCholesterol: 51mgSodium: 583mgCarbohydrates: 60gFiber: 4gSugar: 2gProtein: 28g