If you love easy dinners that basically cook up like a full-on party in a pan, these Steak Fajita Sliders are going to hit the spot! We’re talking tender, seasoned steak, sautéed peppers and onions, melty cheese, and soft Hawaiian rolls baked until golden and buttery on top. (My mouth is watering just thinking about them!) The steak gets all its flavor from my homemade Steak Seasoning, which I use on everything from quick weeknight dinners to grilled steak bites. If you’ve already made my Chicken Fajita Sliders, this is the beef version you didn’t know you needed, just as easy, just as cheesy, and just as good for feeding a crowd. And if sliders are your thing, you’ll definitely want to check out more of my best slider recipes for even more easy dinner ideas.
Ingredients & Substitutions
- Flank steak or skirt steak: Thinly sliced against the grain for tender, quick-cooking bites. You can also use sirloin if that’s what you have on hand.
- Homemade steak seasoning: This builds the bold fajita-style flavor. You can substitute a store-bought steak, fajita, or taco seasoning if needed.
- Onion & bell peppers: Classic fajita veggies that add sweetness, color, and texture. Use any color bell peppers you like.
- Olive oil: Helps the steak and vegetables cook evenly and adds richness to the skillet.
- Tomato paste: Adds depth and a rich, slightly smoky base to the filling. You can swap with a spoonful of salsa if needed.
- Chili powder & red pepper flakes: Bring warmth and heat to the steak mixture. Adjust depending on your spice preference.
- Hawaiian rolls: Soft, slightly sweet rolls that hold everything together. Any soft slider buns will work.
- Pepper Jack cheese: Adds creaminess and a little heat. Monterey Jack or cheddar also work well.
- Mozzarella cheese: Creates that melty, gooey cheese layer that helps bind everything together. Provolone is a good substitute.
- Garlic Butter Topping: A simple mix of melted butter, parsley, and garlic powder brushed over the rolls before baking for a golden, flavorful finish.
FAQs
Can I use a different cut of steak?
Yes. Flank steak or skirt steak works best because they stay tender and flavorful when sliced thin. You can also use sirloin if that’s what you have on hand; just be sure to slice it thinly against the grain.
Can I make these sliders ahead of time?
Yes. You can cook the steak fajita filling up to 2 days in advance and store it in the refrigerator. When ready to serve, assemble the sliders and bake as directed for the best texture and melty cheese.
Can I use a different seasoning instead of homemade steak seasoning?
Absolutely. A store-bought fajita, taco, or steak seasoning can be used in place of the homemade blend if needed.
How do I keep sliders from getting soggy?
Let the steak mixture cool slightly before assembling, and avoid adding extra liquid from the pan. Baking uncovered at the end also helps the tops stay golden and the texture stay balanced.
Can I freeze steak fajita sliders?
Yes. You can freeze them baked or unbaked. Wrap tightly in foil and store in a freezer-safe container for up to 2 months. Reheat covered in the oven until warmed through.
What to Serve With Steak Fajita Sliders
These sliders are hearty and cheesy, so simple sides work best to round out the meal.
- Air fryer French fries or roasted potato wedges: A classic pairing that fits the sandwich-style vibe.
- Simple side salad: Something fresh and light helps balance the richness.
- Mexican rice or cilantro-lime rice: Great if you want to turn this into a full dinner spread.
- Fresh fruit or tortilla chips & roasted salsa: Easy, low-effort sides that work well for parties or game day.
How to Store Steak Fajita Sliders
Store leftover sliders in an airtight container in the refrigerator for up to 3 to 4 days. For best results, reheat in the oven at 325°F until warmed through, so the rolls stay soft and the cheese melts again.
To freeze, wrap the baked (or unbaked) sliders tightly in foil and place in a freezer-safe bag or container. Freeze for up to 2 months. Thaw overnight in the refrigerator before reheating in the oven, covered, until heated through.
Steak Fajita Sliders
Ingredients
Fajita Steak & Vegetables
- 1 ½ pounds flank steak or skirt steak, thinly sliced against the grain
- 2 tablespoons extra virgin olive oil, divided
- 2 tablespoons homemade steak seasoning
- 1 medium yellow onion, thinly sliced
- 3 medium bell peppers, thinly sliced (use mixed colors for best flavor and color)
- 1 pinch kosher salt
- 2 tablespoons tomato paste
- 1 teaspoon chili powder
- 1 teaspoon red chili flakes, adjust for heat preference
Sliders
- 1 package (12-count) Hawaiian rolls, (such as King’s Hawaiian)
- 6 slices Pepper Jack cheese
- 1 cup (113 g) mozzarella cheese, shredded
Garlic Butter Topping
- ¼ cup (½ stick / 57 g) unsalted butter, melted
- 2 tablespoons fresh parsley, chopped
- 1 teaspoon garlic powder
- Salt, to taste
Instructions
Marinate the Steak
- Add sliced steak to a large bowl. Toss with 1 tablespoon olive oil and steak seasoning until evenly coated.
- Cover and marinate for at least 30 minutes, or refrigerate overnight for deeper flavor.
Cook the Vegetables
- Heat a large skillet over medium-high heat with the remaining 1 tablespoon olive oil.
- Add onions and bell peppers with a pinch of salt. Sauté for 5 to 7 minutes, until softened and lightly caramelized. Remove from the pan and set aside.
Cook the Steak
- In the same skillet, cook steak in a single layer (working in batches if needed) for 3 to 5 minutes, until browned and cooked through.
- Stir in tomato paste, chili powder, and red chili flakes. Cook for 1 to 2 minutes until the tomato paste deepens in color and coats the steak.
- Return onions and peppers to the skillet and toss everything together until well combined. Remove from heat.
Assemble the Sliders
- Preheat oven to 375°F (190°C).
- Slice Hawaiian rolls in half horizontally without separating them and place the bottom half in a 9×13-inch baking dish.
- Layer with Pepper Jack cheese, then sprinkle with half of the mozzarella.
- Spoon steak fajita mixture evenly over the cheese. Top with remaining mozzarella and place the top buns over everything.
Garlic Butter Topping
- Mix melted butter, parsley, garlic powder, and salt.
- Brush garlic butter generously over the tops of the rolls.
- Cover with foil and bake for 15 to 20 minutes, until cheese is melted.
- Remove foil and bake an additional 5 to 8 minutes, until tops are golden brown.
- Brush with any remaining butter, slice, and serve warm.
Did you make this recipe?
You can tag me at @iamhomesteader.
Great recipe