Sizzling Chicken Fajitas

Featured in Chicken.

Throw together bold and zesty fajitas on your Blackstone! Marinate chicken with lime juice, spices like cumin and chili powder, and a hint of cayenne. Refrigerate for two hours before preheating the grill to medium-high heat. Meanwhile, chop fresh onions and bell peppers. Grill the chicken until fully cooked (165°F) alongside the veggies for a slight char. Dish up with tortillas and toppings like cheese, salsa, or sour cream for a fun, tasty meal.

A woman wearing an apron and smiling.
Updated on Fri, 08 Aug 2025 11:34:09 GMT
A pan loaded with chicken, peppers, and onions. Pin it
A pan loaded with chicken, peppers, and onions. | tasteofmoms.com

These backyard Blackstone fajitas turn basic stuff into a mouth-watering dinner that rivals your go-to Mexican spot. The chicken soaks up all those tangy flavors while the griddle gives you that amazing char you'd normally shell out big bucks for at restaurants.

I stumbled onto this after buying my Blackstone last year, and now it's our end-of-week family ritual. My kids hang around the griddle while I'm cooking, sneaking bits of sweet onion before dinner's even ready.

Ingredients

  • Boneless skinless chicken breast: This lean meat gets super juicy from marinating try to find pieces that are about the same size so they cook evenly
  • Avocado oil: Won't burn at high temps on your griddle and brings a slight richness to the dish
  • Lime juice: Grab fresh limes if you can it brightens everything up and softens the meat
  • Chili powder: The main flavor kick go for medium heat for the best balance
  • Sea salt: Brings out all the other tastes regular kosher salt works fine too
  • Garlic powder: Adds flavor without burning like fresh garlic might on the hot surface
  • Ground cumin: Gives that warm, earthy taste you need for real fajita flavor
  • Cayenne pepper: Brings the heat dial it up or down based on what your family likes
  • Yellow onions: Get nice and sweet on the griddle pick firm ones that won't fall apart
  • Bell peppers: Mix red, yellow and green for a prettier dish and slightly different sweet notes
  • Tortillas: Heat them right on the griddle for the full experience
  • Toppings: Fresh stuff like cilantro, diced tomatoes, and lime wedges takes your fajitas to the next level

Step-by-Step Instructions

Prepare the Marinade:
Mix up avocado oil, lime juice, chili powder, salt, garlic powder, cumin, and cayenne in a jar or blender. Shake or pulse until it's all mixed smoothly. You'll get a bright red-orange mixture that'll give your chicken that classic fajita kick.
Marinate the Chicken:
Toss your sliced chicken in a glass dish and pour your marinade all over it. Flip the pieces around to coat everything. Cover it up and stick it in the fridge for at least 2 hours, but leaving it overnight works even better. The lime juice will make the meat tender while all those spices sink in.
Preheat the Blackstone:
Get your griddle nice and hot at medium-high heat around 375°F to 400°F. You'll know it's ready when food makes that exciting sizzle sound. Brush some oil on the surface so nothing sticks and to help get that nice browning.
Cook the Vegetables:
Throw your sliced onions and peppers on one side of the hot surface. Let them cook for about 6 to 8 minutes, flipping them around a few times until they get some dark spots but still have some crunch. Those charred bits are what gives fajitas their awesome flavor.
Cook the Chicken:
Spread your marinated chicken pieces across the rest of the griddle. Cook about 4 to 5 minutes on each side until they hit 165°F inside. You want them crispy and caramelized outside but still juicy inside. Cook in smaller batches if needed so they have room to brown properly.
A bowl of food with peppers and lime. Pin it
A bowl of food with peppers and lime. | tasteofmoms.com

My favorite thing about making this is that moment when the chicken first hits the hot griddle and that amazing sizzle and smell fills the air. It takes me right back to those Mexican restaurants where they bring out the hot platters to your table. When my family hears that sound, they know it's time to eat.

Amazing Warmed Tortillas

Don't skip warming your tortillas right for the full experience. After you take off your chicken and veggies, put your tortillas straight on the griddle for about 20 seconds each side. Look for tiny golden spots, but they should still fold easily. For something extra tasty, sprinkle some cheese on the tortilla while it warms up, letting it get just a bit melty before serving. The cheese layer actually helps keep your tortilla from getting soggy from all the juicy fillings.

Make-Ahead Tips

You can totally prep this ahead of time. The chicken can sit in the marinade up to a day before cooking, and you can slice all your veggies the night before too. Just keep everything in separate containers in your fridge. For super busy nights, you can even cook everything completely ahead of time. Just store your chicken and veggies away from any toppings, then reheat in a hot pan with a tiny splash of water to bring back the moisture.

Serving Suggestions

Set up a build-your-own fajita station by putting the hot chicken and veggies on a warm platter with little bowls of toppings all around. Go with the classics like shredded cheese, sour cream and guacamole, but try some different stuff too like tangy pickled onions, crumbly queso fresco, or spicy chipotle sauce. Pair with some Mexican rice and beans for a big meal, or keep things lighter with a simple jicama slaw dressed with lime juice and a sprinkle of chili powder.

A skillet of chicken with peppers and onions. Pin it
A skillet of chicken with peppers and onions. | tasteofmoms.com

Grab your family and friends and dig into these sizzling homemade fajitas that'll have everyone coming back for seconds!

Frequently Asked Questions

→ How long should I soak the chicken in marinade?

Let the chicken marinate for at least two hours so it locks in all those amazing flavors.

→ What if I don’t have a grill? Can I still make this?

No grill? No problem. Cook everything in a skillet on medium-high heat, and it’ll turn out great.

→ Which tortillas should I pick for this?

Corn or flour tortillas both work well—pick whichever suits your taste or diet better.

→ How can I tell when the chicken is ready?

Use a meat thermometer. It’s ready to eat when it hits 165°F inside.

→ Any good toppings suggestions?

Top it off with sour cream, salsa, shredded cheese, fresh cilantro, or lime wedges.

→ Can the marinade be prepped early?

Yep! Prep and stash it in the fridge for up to three days.

Sizzling Chicken Fajitas

Tender chicken paired with smoky charred veggies, all cooked to perfection for a flavorful meal you'll love.

Prep Time
20 Minutes
Cook Time
25 Minutes
Total Time
45 Minutes
By: Ashley

Category: Chicken

Difficulty: Intermediate

Cuisine: Mexican

Yield: 4 Servings

Dietary: ~

Ingredients

→ Marinating Chicken

01 ¼ teaspoon cayenne pepper
02 1 teaspoon ground cumin
03 1 teaspoon garlic powder
04 2 teaspoons sea salt
05 2 teaspoons chili powder
06 2 tablespoons lime juice
07 ½ cup avocado oil
08 2 ½ pounds of chicken breasts, skinless and boneless, sliced into thin ¼-inch strips

→ Filling for Fajitas

09 8 tortillas, either flour or corn
10 2 bell peppers, sliced into strips
11 2 yellow onions, chopped into slices

→ Topping Suggestions

12 Cilantro
13 Lime wedges
14 Shredded cheese, cheddar works great
15 Tomatoes
16 Sour cream
17 Salsa

Instructions

Step 01

In a blender or mason jar, mix together ground cumin, lime juice, avocado oil, chili powder, sea salt, cayenne pepper, and garlic powder. Blend or shake until the mixture becomes smooth.

Step 02

Lay out the chicken slices in a shallow dish and drench them with the prepared marinade. Cover it up and chill in the fridge for about 2 hours so the flavors soak in.

Step 03

Set your Blackstone grill to a medium-high temperature and coat it lightly with oil so nothing sticks.

Step 04

Toss the onion slices and pepper strips onto the grill. Stir every once in a while as they cook until they're a little charred and softened.


A pan with cooked chicken, onions, and bell peppers.
Step 05

Add the marinated chicken to the Blackstone and cook completely until the center reaches 165°F.

Tools You'll Need

  • Blender or mason jar
  • Cooking brush
  • Blackstone grill
  • Flat dish for marinating

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450
  • Total Fat: 20 g
  • Total Carbohydrate: 32 g
  • Protein: 37 g