Fajitas

Name: Fajitas
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American, TexMex
Ingredients: 2 teaspoons ground cumin; 2 teaspoons chili powder; 1 teaspoon onion powder; 1 teaspoon salt; 1 teaspoon crushed red flakes; 2 tablespoons olive oil; 3 large bell peppers; 1 medium red onion; 2 cloves garlic; 400g flank steak (thinly cut); 1 tablespoon Worcestershire sauce; 60 cl Lime juice; Tortillas if wanted