In a bowl squeeze the juice of 1 lemon, add the salt, pepper, olive oil and all the spices then give it a little mix and set aside.
Slice your chicken breasts length ways into thin strips. Add to the bowl of marinade, mix, cover and set aside in the fridge for 1 hr or over night.
Take care to clean down all surfaces and utensils that have touch raw chicken. Clean your hand thoroughly.
Slice your onions and garlic and when you are ready to cook add them to a pan with a good glug of olive oil. Cook on a medium heat with the lid on for about 8 minutes or until soft.
You can prepare your salad by mixing the diced cucumber, tomato, lemon, coriander with a pinch of sea salt, then set aside.
Remove your chicken from the fridge and add to the pan with the onions and garlic. Give it a good stir and cook for 10-15 minutes on a medium heat (ensure the chicken is thoroughly cooked before you serve)
Keep stirring throughout. Make sure that your chicken stays juicy, you can put the lid back of if it is getting a bit dry.
Serve immediately with sides of your choice, you can add a bit of fresh coriander to finish.