squeeze the lemon(s) . peel and crush the garlic using the garlic crusher or chop finely, mix together the marinade ingredients in the rectangular pie dish
peel the red onion(s), chop in half cut each half into thin slices, place the chicken in the marinade, add the onions, cover with cling film, refrigerate for at least two hours preferably overnight
Take the chicken out of the fridge, set the oven to 220C 425F or gas mark 7, line baking tray with greaseproof paper, place the chicken on the baking tray, add the remaining marinade, place in the oven, cook for 30 mins, cook till the juices run clear
while the chicken is cooking
zest the lemon(s), squeeze t, he lemon(s) . add the creme fraiche to the bowl, add the zest and juice to the bowl, stir to mix the ingredients, set a side, Refrigerate
check the meat in the oven add a spot of boiled water to the baking tray if the sauce is drying out
wash and chop the lettuce, wash and finely slice the spring onions, stir to mix the ingredients
remove the meat from the oven, shred the meat using two forks
remove any fat from the top of the sauce, place sauce in jug, chop the olives
place the pitta breads under the grill or toaster heat through but do not brown. cut the pitta breads open length wise
add the salad leaves to the pitta, lay the chicken on the top, add the chicken sauce, sprinkle the olives on top, add the lemon crème fraiche, serve immediately