Dice approx. 400g chicken breast.
Slice a red onion.
2 garlic cloves
1tbsp lemon juice
2tsp red wine vinegar
2tbsp olive oil
Marinade the chicken and onions for hour or so in the mixture.
Fry the chicken etc until cooked.
Add on top of 4 x small flatbreads or 1 x large flatbread.
Cook in oven until flatbread is cooked.
Top with dollops of tzatziki and serve.