A sizzling, protein-rich one-skillet fajita dish with tender steak, black beans, peppers, and bold Tex-Mex flavors—quick, hearty, and easy to make.
1 lb flank or skirt steak, thinly sliced
1 tbsp olive oil
1 red bell pepper, sliced
1 yellow bell pepper, sliced
1 green bell pepper, sliced
1 medium onion, sliced
2 cloves garlic, minced
1 (15 oz) can black beans, drained and rinsed
1 tbsp fajita seasoning
1 lime, juiced
Salt, to taste
Fresh cilantro, chopped (optional)
Season steak with salt and half of the fajita seasoning.
Heat oil in a large skillet over medium-high heat.
Sear steak in batches for 2–3 minutes per side. Remove and set aside.
In the same skillet, add more oil if needed.
Sauté peppers and onions with remaining seasoning for 5–7 minutes.
Add garlic and cook 30 seconds.
Stir in black beans and warm through.
Return steak and juices to skillet.
Squeeze lime juice over the mixture and toss to combine.
Garnish with cilantro and serve.