Wash the liver and cut into 2 cm cubes. Turn in the flour and fry in 2 tablespoons of hot oil for about 4 minutes, the core should remain a little pink. Take the liver out of the pan and keep it warm.
Peel the apples, remove the core. Quarter the fruit and cut into 1/2 cm thick slices. Peel and finely dice the shallots. Steam in the remaining oil until translucent. Add the apples and fry for about 1 minute.
Pour in the cider from the side and reduce to about 2/3. Season to taste with ginger and salt and pepper.
Salt and pepper the liver, add to the sauce and heat it briefly. Serve immediately with brown rice or baguette.