Season the chicken breasts with salt and freshly ground black ... Add the onions and cook for 4-5 minutes, or until softened but not coloured. Stir in the flour and the mustard and cook for ...
Preheat the oven to 220C/200C Fan/Gas 7. If you are using leftover cooked chicken, skip this step and add the chicken in step 5. If you are using raw chicken breasts, put the breasts in the base ...