Steak sandwich with caramelised onion and capsicum

1 Slice horizontally through steak middles to make 4 thin steaks. Mix Worcestershire sauce, mustard and garlic in a non-metallic dish. Add steaks and turn to coat. Cover dish Marinate for 30 minutes.

2 Meanwhile, spray a large non-stick frying pan with oiland set over a medium-low heat. Add onions. Cook, stirring occasionally, for 3-4 minutes or until onions are soft. Add capsicums and sugar to pan. Cook, stirring occasionally, for 10 minutes or until vegetables lightly caramelise. Transfer onions and capsicums to a bowl. Set aside.

3 Spray cleaned frying pan with oil and return to a high heat. Drain steaks of excess marinade. Cook each side for 2 minutes or to your liking. Transfer steaks to a plate. Cover loosely with tinfoil and leave to rest for 2-3 minutes.

4 Spread each sourdough toast slice with 1 teaspoon extra mustard. Top with lettuce, tomato, cucumber, 1 steak slice, caramelised onion and capsicum. Drizzle sandwiches with BBQ sauce and serve.