Step 1

Place onion in a bowl with sugar, vinegar and 1 tsp salt. Set aside for 5 minutes.

Step 2

To make tzatziki, combine yoghurt, grated garlic, lemon zest and juice, and cucumber in a bowl. Season.

Step 3

Heat oil in a pan over medium-high heat. Cook chicken skin for 2-3 minutes until crisp. Remove with a slotted spoon, reserving oil in pan, and drain on paper towel. Add chicken to the pan with chilli, oregano and crushed garlic, and cook, stirring, for 2 minutes or until crisp.

Step 4

Top pita with chicken, drained onion, tomato, tzatziki, chicken skin and extra oregano. Serve with lemon cheeks.