BBC Good Food Cheese Club
Read about the all-new BBC Good Food Cheese Club. Curated cheese, delivered straight to your door.
Mash together the avocado and lime juice. Stir through the sweetcorn, tomato, half the coriander and seasoning to make a salsa. Set aside, covered with cling film.
Heat the oil in a non-stick frying pan or griddle pan and cook the onions for about 8 mins until lightly charred and slightly softened. Remove to a warmed serving dish.
Dust the steak with the fajita seasoning and some black pepper, then add to the pan. Cook for 2-3 mins, depending on how rare you like it, then add to the onions. Meanwhile, warm the tortillas following pack instructions. Serve the steak and onions with the tortillas, salsa, lettuce, jalapeño peppers and lime wedges.