Smoky barbecued beef tacos with tomato dressing

1.Whisk sauces, mustard and garlic in a small jug. Place beef in a shallow glass dish. Pour over half of sauce mixture and turn to coat. Cover with plastic wrap and marinate in fridge for 30 minutes. Reserve remaining sauce mixture.

2.Meanwhile, to make dressing, use a small knife to score a small cross in base of tomato. Cover tomato with boiling water in a small bowl and stand for 3-4 mins, until skin begins to loosen. Using a slotted spoon, transfer to a bowl of iced water, Stand for 5 mins, then drain. Peel skin, quarter and remove seeds. Finely chop flesh and mix with remaining dressing ingredients in a small bowl. Set aside.

3.Preheat grill on medium-high. Drain beef and discard marinade. Spray beef with cooking oil spray. Cook on grill, for 3 minutes each side, brushing with reserved sauce mixture occasionally. Transfer to a plate. Cover with foil and rest for 5 mins.

4.Cut beef into thin slices and place on a serving plate. Spoon dressing over beef. Layer lettuce, cheese and beef in taco shells. Serve with salsa.