Chicken

Combine coriander, cumin, cardamom, cayenne, paprika, lemon juice, olive oil and minced garlic in a large ziplock bag or bowl
Add chicken to the marinade and coat each piece thoroughly
Marinate overnight or up to 24 hours
Combine Greek yogurt, cumin and a splash of lemon juice in a bowl and mix to make the yoghurt sauce
Cover the yoghurt sauce and refrigerate until needed
Heat grill, BBQ or heavy-based pan to medium-high
Oil the hotplate or grill if desired
Grill the chicken: cook the first side 4–5 minutes until charred, flip and cook the second side 3–4 minutes
Remove chicken, loosely cover with foil and rest for 5 minutes
Slice the chicken and arrange on a platter with flatbreads, sliced lettuce and sliced tomato alongside the yoghurt sauce
Assemble a wrap by spreading yoghurt sauce on a flatbread, adding lettuce, tomato and sliced chicken, then roll