Searching for a way to feed a crowd that feels special but stays simple? These steak fajita pull-apart sliders bring all the bold, smoky components of a classic fajita night into a shareable, hand-held format. We have perfected the method to ensure your brioche buns stay buttery and soft while the interior remains juicy and full of personality.
Rest the Steak at room temperature for 20 - 30 minutes. 30 minutesmins
Total Time 1 hourhr15 minutesmins
Course Dinner, Game Day Snack, Main Course
Cuisine Tex-Mex
Servings 12Sliders
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Ingredients
For the Steak
1lb2 oz flank or striploin steak500 g
½teaspoonkosher salt
½teaspoonblack pepper
½teaspoonchili powder
½teaspoonground cumin
½teaspoonsmoked paprika
½teaspoongarlic powder
½teaspoononion powder
1tiny pinch brown sugaroptional, for browning
1tablespoonavocado oil or another neutral oil
Peppers & Onions
2tablespoonbutter
1strip fresh lime peel
2clovesgarlicsmashed
1bell pepperred or orange, sliced
1poblano peppersliced
1jalapeñosliced or minced
1large sweet onionsliced
½teaspoonkosher salt
½teaspoonblack pepper
½teaspoonground cumin
½teaspoonchili powder
Splash of winebeer or stock for deglazing
Squeeze of fresh lime juice
Sliders
12mini brioche or Hawaiian rollskept connected, sliced horizontally into a top and bottom layer
5ozmozzarella cheeselow-moisture 140 g 7 slices
4ozMonterey Jack cheese120 g 6 slices
Butter Glaze
3tablespoonbuttermelted
½teaspoonchili powder
½teaspoongarlic powder
1pinchsalt
Lime Crema
½cupsour cream120 ml
Zest and juice of ½ lime
1pinchsalt
For Finishing
1tablespoonfresh cilantrochopped
Instructions
Season and Rest the Steak
Pat the steak completely dry with paper towels. Combine all steak spices and coat the beef evenly. Let it rest at room temperature for 20 to 30 minutes.
Hard Sear
Heat a large skillet over high heat. Add the neutral oil. Once the oil shimmers, add the steak. Sear undisturbed for 2 to 3 minutes per side until a deep crust forms. Remove the steak once it reaches medium-rare. Rest on a cutting board for 10 minutes.
Char the Peppers and Onions
In the same skillet over medium-high heat, melt the butter, smashed garlic, and lime peel. Add the peppers and onions. Let them sit without stirring to achieve a deep char.
Move the peppers to the side of the pan and deglaze with a splash of wine, beer or stock.
Once softened and blistered, stir in the spices and cook until all liquid in the pan has evaporated.
Remove the garlic and lime peel, then finish with a squeeze of lime juice.
Slice and Combine with the Peppers
Slice the rested steak very thinly across the grain. Cut these slices into 1 ½ inch pieces.
Toss the steak with the peppers and onions.
Assemble the Steak Sliders
Preheat your oven to 375°F (190°C). In a 9” x 13” (23 x 33 cm) baking dish, place the bottom half of the rolls. Layer with Monterey Jack slices. Distribute the steak and vegetable mixture evenly over the cheese, then top with the mozzarella slices. Place the top buns over the cheese.
Combine the butter glaze ingredients (butter, chilli powder, garlic powder, and salt), then brush the tops of the buns.
Bake
Cover the dish loosely with foil so it is domed rather than sealed. Bake for 15 minutes. Remove the foil and bake for another 5 to 7 minutes until the buns are toasted to your liking and the cheese is fully melted.
Lime Crema
While the steak sliders are baking, make the lime creama. In a small bowl, mix the sour cream, lime juice, zest and salt.
Finish
Let the sliders rest for 2 to 3 minutes. Pull apart and serve with a dollop of lime crema, a sprinkle of cilantro, and fresh lime wedges.
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Video
Notes
Tips, Substitutions & Serving Suggestions
The Technique: What is a “Dry Char”? When cooking vegetables for sandwiches, we intentionally leave the pan alone for longer intervals. By avoiding frequent stirring and ensuring there is no excess liquid, the vegetables brown deeply rather than steaming. While we keep the vegetables dry to maintain their texture, once they are combined with the sliced steak, we fold in those delicious meat drippings. By layering the cheese directly on the bottom buns, we create a protective barrier that prevents the bread from absorbing excess moisture and keeps the sliders perfectly crisp.
Substitutions: If you cannot find flank or striploin, hanger steak or skirt steak are excellent alternatives. Ensure you slice against the grain to keep the meat tender.