Get ready to elevate your dinner game with my Sheet Pan Garlic Butter Steak Fajitas! This flavorful and easy dish combines tender flank steak with colorful bell peppers and onions, all tossed in a delicious garlic butter sauce. Perfect for busy weeknights, it requires minimal prep and cleanup. Let’s dive into the simple steps and ingredients you’ll need to create this delightful meal for your family or friends!

Ingredients
Main Ingredients
– 1 pound flank steak, thinly sliced against the grain
– 2 bell peppers (1 red and 1 green), sliced into strips
– 1 medium red onion, sliced into wedges
– 4 cloves garlic, finely minced
– 1/4 cup unsalted butter
The flank steak gives a nice, tender bite. Bell peppers and onions add color and crunch. Garlic and butter bring rich flavor to the dish.
Seasoning and Oils
– 2 tablespoons extra virgin olive oil
– 2 teaspoons chili powder
– 1 teaspoon ground cumin
– 1 teaspoon smoked paprika
– Salt and freshly cracked black pepper to taste
These seasonings bring warmth and depth. Olive oil helps the flavors coat the steak and veggies well. Adding salt and pepper enhances every bite.
Garnishes and Serving Suggestions
– Fresh cilantro, chopped (for garnish)
– Lime wedges (for serving)
– Warm tortillas (flour or corn)
Fresh cilantro adds brightness. Lime wedges offer a zesty kick. Warm tortillas are perfect for wrapping up the fajitas. Enjoy every bite!
Step-by-Step Instructions
Preheating the Oven
Start by preheating your oven to 400°F (200°C). This step is key for roasting the steak and veggies perfectly. A hot oven helps them get that nice caramelized look and taste.
Preparing Steak and Vegetables
In a large bowl, mix the thinly sliced flank steak with the bell peppers and red onion. Make sure all the pieces are mixed well. This way, every bite gets the right flavor.
Making the Garlic Butter
Next, melt the unsalted butter in a small pan over medium heat. After it melts, add the minced garlic. Sauté for 1-2 minutes until it smells great. Don’t let it brown! Then, stir in chili powder, cumin, smoked paprika, salt, and pepper. This garlic butter mix is the magic for your fajitas.
Combining and Coating Ingredients
Drizzle the garlic butter mix over the steak and veggies in the bowl. Add the extra virgin olive oil too. Use tongs or your hands to toss everything together. Make sure each piece is coated well with the tasty spices and butter.
Arranging on Sheet Pan
Now, transfer the seasoned steak and vegetables to a large sheet pan. Spread them out in a single layer. Avoid crowding the pan; this helps them roast evenly and get nice and crispy.
Roasting and Serving
Place the sheet pan in the hot oven. Roast for about 15-20 minutes. Check for doneness halfway through and stir to ensure even cooking. Once done, take them out and let the fajitas rest for a few minutes. This helps the flavors come together. Serve them on warm tortillas, topped with fresh cilantro and lime wedges. Enjoy that burst of flavor!
Tips & Tricks
Achieving the Perfect Roast
To make the best fajitas, avoid overcrowding the pan. When you spread the steak and veggies out, they roast better. This helps them caramelize and not steam. Stirring halfway through cooking is key. It helps everything cook evenly, so you get a nice texture.
Flavor Enhancements
You can boost the taste by adding more spices or marinades. Try a splash of lime juice or some fresh herbs. Letting the fajitas rest for a few minutes after cooking is also smart. This resting time lets the flavors mix, making every bite more tasty.
Cooking Techniques
If you want to switch things up, try different cooking methods. You can grill the steak or use a stovetop skillet. High-heat roasting gives a nice char, while regular baking is more gentle. Both methods work, but high heat adds a fun crunch to the veggies.
Variations
Alternative Proteins
You can switch up the protein in these fajitas. Chicken works great here. Just slice it thinly like the steak. Shrimp is another tasty option. Use medium-sized shrimp and cook them for a shorter time. For a vegetarian twist, try marinated tofu or tempeh. Both can soak up the garlic butter flavor well.
Different Vegetables
Feel free to add more vegetables. Zucchini is a great choice. Slice it into half-moons and toss it in. Mushrooms bring a nice umami taste. You can use any type you like. Corn adds sweetness and color. Seasonal vegetables like asparagus or cherry tomatoes can also shine in this dish. Use what you find fresh at the market.
Spice Level Adjustments
Want it mild? Just skip the chili powder. You can also use sweet paprika instead. For heat, try fresh chilis. Jalapeños or serranos work well. If you love hot sauce, drizzle some on top before serving. This way, everyone can adjust the heat to their taste.
Storage Info
Storing Leftovers
To keep your fajitas fresh, store them in the fridge. Place them in airtight containers. This helps keep the flavors intact and stops them from drying out. Make sure to label the containers with the date. Use your leftovers within three days for the best taste.
Reheating Instructions
When it’s time to enjoy leftovers, reheating is simple. You can use the microwave or a skillet. If using the microwave, heat in short bursts. Stir in between to ensure even heating. If using a skillet, add a bit of oil. Heat on medium until warm. This keeps the flavors fresh and tasty.
Freezing Tips
You can also freeze your cooked fajitas. First, let them cool completely. Then, place them in freezer-safe bags or containers. Remove as much air as possible before sealing. This prevents freezer burn. When you’re ready to eat, thaw them in the fridge overnight. Reheat them on the stove or in the microwave for a quick meal.
FAQs
Can I use other cuts of beef for fajitas?
Yes, you can use other cuts. Skirt steak works well too. Sirloin and ribeye are also good choices. Just slice them thinly against the grain for tenderness. Each cut adds a unique flavor to your fajitas.
How do I make fajitas spicier?
To spice up your fajitas, add fresh jalapeños. You can also use cayenne pepper or hot sauce. Mixing in a pinch of red pepper flakes boosts the heat, too. Experiment with spices to find your perfect kick.
What can I serve with steak fajitas?
Steak fajitas pair great with rice or beans. A fresh salad adds crunch. Guacamole and sour cream are tasty toppings. Serve with warm tortillas for a full meal. Corn on the cob is another fun side.
How do I know the steak is cooked properly?
Check the steak’s color. It should be brown on the outside. Use a meat thermometer for accuracy. Aim for 130°F for medium-rare and 145°F for medium. Let it rest for a few minutes before serving.
Can I make the sauce ahead of time?
Yes, you can make the garlic butter sauce ahead. Store it in the fridge for up to a week. Reheat it gently before using. This makes meal prep easier and saves you time!
This article covered how to make delicious fajitas. You learned about the main ingredients like flank steak, bell peppers, and garlic butter. I shared steps for roasting, tips for perfect flavor, and variations to try. Remember, you can use different proteins or veggies for your own twist. Store leftovers properly and reheat for the best taste. Fajitas can easily fit your style and preferences, making them a fun meal to enjoy at home. Happy cooking!
