Cut the meat into strips. Finely dice the onions. Heat the oil in the pan and fry the meat vigorously while turning, add the onions and sauté them. Season with salt and pepper. Add green pepper. Deglaze with cognac, cream and water, bring to the boil. Stir in the broth. Cover and simmer for about 20 minutes. Tie up the chopped meat and season with salt and pepper to taste.