Wash goose breast, pat dry. Season the bone side with salt and pepper, skin only with pepper. Peel and quarter the onion. Roast everything in the roaster in a preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for about 1 1/4 hours. Gradually add approx. 1/8 l water and half the stock. Cover the breast several times with the stock
Washing apples. After about 50 minutes put them into the roasting pan and fry them
Remove the apples. Brush the breast with cold, strongly salted water and fry for another 10 minutes at high heat until crispy. Remove and keep warm with the apples
Sieve the roast stock. Dissolve the roast with the remaining stock and pour in. Degrease stock. Bring to the boil with apple juice, calvados and marjoram and boil down over a high heat for about 3 minutes. Thicken sauce with sauce thickener, bring to the boil again and season to taste. Arrange goose breast and apples, garnish. Add the sauce. Serve with savoy cabbage and duchess potatoes
Drink: strong red wine