Preheat oven to 180°C Using a sharp knife, cut into the thickest section of each breast to form a pocket, without cutting right through.
Season the cavity with salt and pepper.
Place a slice of cheese, basil and piquant peppers inside each breast cavity.
Do not stuff it too full. Place the chicken breast onto a baking tray and drizzle with olive oil.
Bake in a preheated oven for 200°C 30 min until the chicken is cooked and the filling has started to melt.
Empty sachet contents into a jug.
Fill up to 250 ml mark with boiling water.
Stir with a fork for a minute until thick and smooth.
Stir in parsley.
Pour sauce over the chicken breasts and serve.