Preheat the oven to 180C fan160C Gas Mark 4
Peel and chop the red onion.
Heat the sunflower oil and sauté half the onions until they are golden brown.
Add the wine and simmer until it reduces by half
Add the stock and simmer for 10 minutes
Add the gravy granules to thicken and simmer for 5 minutes.
Season with salt and pepper and set aside.
In a separate pan heat the olive oil.
Add the chicken breasts and seal them. Turn until cooked evenly then place in an oven proof dish.
Add the remaining onions and the paprika to the pan and sauté until soft.
Add the onions on top of the chicken and then pour over the gravy.
Cook in the oven for 20-25 minutes.