Wash the meat, dab dry and season with salt and pepper. Peel and finely chop the onion. Melt butter and fry onion in it. Stir in jelly and mustard. Add wine, apple and orange juice, stock and cream.
Bring to the boil, stir in the sauce thickener and simmer for 1 minute. Season sauce with lemon juice, Worcester sauce, ginger, balsamic vinegar, salt and pepper. Heat oil in a pan, fry meat on each side for 3-4 minutes.
Wash the grapes, dab dry and cut in half. Drain pineapple rings and cut into small pieces. Warm up in the sauce. Serve the sauce with the meat. Garnish with chervil. Serve with rice.