Chicken

Finely slice a quarter of the red chilli
Process the remaining chilli with the ginger, garlic and coriander stalks and some leaves to a rough paste
Heat the sunflower oil in a frying pan and brown the chicken chunks for 1 minute
Stir in the paste
Add the peanut butter, chicken stock and Greek yogurt
Simmer until the sauce is gently bubbling then cook for 10 minutes until the chicken is just cooked and the sauce has thickened
Stir in most of the remaining coriander and scatter the rest and the sliced chilli on top