Hey there, friend! Ava here, back from my Seattle kitchen with a recipe that’s become a weeknight staple in my house: Easy Blackstone Steak Fajitas. If you’re anything like me, you’re always on the lookout for meals that are quick, delicious, and don’t require a ton of cleanup. These fajitas check all the boxes. They’re bursting with flavor, cooked to perfection on the Blackstone griddle, and ready in minutes. Seriously, from prep to plate, we’re talking about a 30-minute meal that tastes like it came straight from your favorite restaurant.
I remember the first time I made these. It was a Tuesday, I was exhausted after a long day, and the thought of spending hours in the kitchen was…unappealing. But I had a craving for something savory and satisfying. That’s when I decided to dust off my Blackstone griddle and give steak fajitas a try. The result? Pure magic. The steak was perfectly seared, the veggies were tender-crisp, and the whole family devoured them. Now, it’s a regular on our menu, and I’m so excited to share the recipe with you!
Why You’ll Love This Recipe
So, what makes these Blackstone Steak Fajitas so special? Let me count the ways:
- Quick and Easy: Ready in under 30 minutes, perfect for busy weeknights.
- Restaurant-Quality Flavor: The Blackstone griddle gives the steak and veggies an incredible sear and smoky flavor.
- Customizable: Easily adjust the ingredients and toppings to suit your taste.
- Minimal Cleanup: The Blackstone griddle makes cleanup a breeze.
- Crowd-Pleaser: Everyone loves fajitas, making this a guaranteed hit with family and friends.
Seriously, if you’re looking for a meal that’s both satisfying and simple to make, look no further. These fajitas are about to become your new go-to!
Ingredients You’ll Need
- 1.5 – 2 pounds flank steak (skirt or flat iron steak also work well)
- 2 tablespoons olive oil/avocado oil (substitute with any high-heat oil)
- 1 tablespoon Blackstone Tequila Lime Seasoning (taco seasoning is an alternative)
- 1 teaspoon garlic powder
- 1 teaspoon chili powder (optional, adjust to heat preference)
- salt and pepper
- 1 bell pepper (sliced, any variety)
- 1 large white onion (sliced)
- 12 flour tortillas (taco size)
- 2 cups cheddar cheese (shredded, use dairy-free alternative if needed)
- toppings (e.g., sour cream, guacamole, pico, lime wedges, fresh cilantro)

How to Make Easy Blackstone Steak Fajitas
Alright, let’s get cooking! Here’s how to make these amazing fajitas, step by step.
- Prep the Steak: Start by patting the flank steak dry with paper towels. This helps the steak get a nice sear on the griddle. In a small bowl, combine the olive oil, Blackstone Tequila Lime Seasoning, garlic powder, chili powder (if using), salt, and pepper. Rub this mixture all over the steak, making sure it’s evenly coated. Let the steak marinate for at least 15 minutes, or up to an hour in the refrigerator. The longer it marinates, the more flavorful it will be.
- Prep the Veggies: While the steak is marinating, slice the bell pepper and onion into thin strips. I like to use a mix of colors for the bell peppers to make the fajitas look extra vibrant.
- Preheat the Blackstone: Preheat your Blackstone griddle to medium-high heat. You want it hot enough to get a good sear on the steak and veggies, but not so hot that they burn.
- Cook the Steak: Place the marinated flank steak on the preheated griddle. Cook for about 4-5 minutes per side for medium-rare, or longer if you prefer your steak more well-done. Use a meat thermometer to check the internal temperature. For medium-rare, aim for 130-135°F.
- Cook the Veggies: Once the steak is cooked to your liking, remove it from the griddle and let it rest for a few minutes. This allows the juices to redistribute, resulting in a more tender and flavorful steak. While the steak is resting, add the sliced bell pepper and onion to the griddle. Cook, stirring occasionally, until the veggies are tender-crisp and slightly charred, about 5-7 minutes.
- Slice the Steak: After the steak has rested, slice it thinly against the grain. This makes it easier to chew and enhances the flavor.
- Combine and Serve: Add the sliced steak to the griddle with the cooked veggies. Toss everything together to combine. Warm the flour tortillas on the griddle for a few seconds per side, until they are soft and pliable. Fill each tortilla with the steak and veggie mixture, shredded cheddar cheese, and your favorite toppings. Serve immediately and enjoy!
Pro Tips for Perfect Blackstone Steak Fajitas
Want to take your fajitas to the next level? Here are a few pro tips I’ve learned along the way:
- Use High-Quality Steak: The better the quality of the steak, the better the fajitas will taste. Flank steak is a great option, but skirt steak or flat iron steak also work well.
- Don’t Overcook the Steak: Overcooked steak is tough and dry. Use a meat thermometer to ensure the steak is cooked to your desired level of doneness.
- Let the Steak Rest: Resting the steak after cooking allows the juices to redistribute, resulting in a more tender and flavorful steak.
- Preheat the Griddle: Make sure the Blackstone griddle is properly preheated before adding the steak and veggies. This helps them get a good sear and prevents them from sticking.
- Use a High-Heat Oil: Olive oil or avocado oil are great options for cooking on the Blackstone griddle. They have a high smoke point, which means they can withstand high temperatures without burning.
- Warm the Tortillas: Warming the tortillas on the griddle makes them soft and pliable, preventing them from tearing when you fill them with the steak and veggie mixture.
Common Mistakes to Avoid
Even the best cooks make mistakes sometimes! Here are a few common mistakes to avoid when making Blackstone Steak Fajitas:
- Not Marinating the Steak: Marinating the steak adds flavor and helps tenderize it. Don’t skip this step!
- Overcrowding the Griddle: Overcrowding the griddle can lower the temperature and prevent the steak and veggies from searing properly. Cook in batches if necessary.
- Using Low-Quality Seasoning: The seasoning is what gives the fajitas their flavor. Use a high-quality seasoning blend or make your own.
- Not Slicing the Steak Against the Grain: Slicing the steak against the grain makes it easier to chew and enhances the flavor.
Variations to Try
One of the best things about fajitas is that they’re so versatile. Here are a few variations to try:
- Chicken Fajitas: Substitute the flank steak with chicken breasts or thighs.
- Shrimp Fajitas: Use shrimp instead of steak for a lighter option.
- Vegetarian Fajitas: Omit the steak and add more veggies, such as mushrooms, zucchini, or corn.
- Spicy Fajitas: Add a pinch of cayenne pepper to the seasoning blend for a spicy kick.
- Different Toppings: Experiment with different toppings, such as guacamole, pico de gallo, sour cream, salsa, or fresh cilantro.
Don’t be afraid to get creative and customize your fajitas to your liking! You can adjust the steak and veggies, peppers and onions to your preferences. The possibilities are endless.
How to Store Leftovers
If you have any leftovers (which is rare in my house!), store them in an airtight container in the refrigerator. They’ll keep for up to 3 days. To reheat, simply warm the steak and veggies in a skillet or on the Blackstone griddle. You can also microwave them, but they may not be as crispy.
Frequently Asked Questions
- Can I use a different type of steak?: Yes, flank steak, skirt steak, and flat iron steak all work well for fajitas.
- Can I make these fajitas without a Blackstone griddle?: Absolutely! You can cook the steak and veggies in a skillet on the stovetop.
- Can I freeze the leftovers?: Yes, you can freeze the leftovers. Store them in an airtight container in the freezer for up to 2 months. Thaw overnight in the refrigerator before reheating.
- What kind of tortillas should I use?: I prefer flour tortillas for fajitas, but corn tortillas also work well.
- Can I make my own tequila lime seasoning?: Yes! Combine lime zest, salt, garlic powder, onion powder, and a pinch of tequila seasoning for a homemade version.
Serving Suggestions
These Blackstone Steak Fajitas are delicious on their own, but they’re even better with a few sides. Here are some of my favorite serving suggestions:
- Rice and Beans: Serve the fajitas with a side of Mexican rice and black beans.
- Guacamole and Chips: Offer a bowl of guacamole and tortilla chips for dipping.
- Salsa and Sour Cream: Provide a variety of salsas and sour cream for topping the fajitas.
- Lime Wedges and Cilantro: Garnish the fajitas with fresh lime wedges and cilantro.
And there you have it! Easy Blackstone Steak Fajitas that are sure to become a family favorite. Remember, the key is to have fun and experiment with flavors. If you are looking for an easy Blackstone griddle recipe, these easy Blackstone steak fajitas are sure to impress. The Blackstone adds a unique flavor that you just can’t get from a regular pan. If you’re ready to make steak fajitas, this is the recipe for you. You can even use your fajitas as a base for other dishes. The steak and veggies pair perfectly with a side of rice and beans. It’s all about creating a meal that you and your family will love. Enjoy!
Easy Blackstone Steak Fajitas for Flavorful Weeknight Wins
Ingredients
Steak
- 1.5 pounds flank steak (skirt or flat iron steak also work well)
Seasoning
- 2 tablespoons olive oil/avocado oil (substitute with any high-heat oil)
- 1 tablespoon Blackstone Tequila Lime Seasoning (taco seasoning is an alternative)
- 1 teaspoon garlic powder
- 1 teaspoon chili powder (optional, adjust to heat preference)
- salt and pepper
Vegetables & Toppings
- 1 bell pepper (sliced, any variety)
- 1 large white onion (sliced)
- 12 flour tortillas (taco size)
- 2 cups cheddar cheese (shredded, use dairy-free alternative if needed)
- toppings (e.g., sour cream, guacamole, pico, lime wedges, fresh cilantro)
Notes

