Preparation :
Grate the onions and the tomatoes.

Bone and cube the meat and put it into a saucepan with margarine and grated onions. Cover and cook for approximately 1/2 hour, occasionally stirring. Add the grated tomatoes or the tomato paste mixed with 1/5 glass of water and cook till the tomatoes dissolve. Add the alt and 2 glasses of hot water, cover and simmer for almost 2 hours till the meat is cooked.

Cream Sauce : Put the margarine in a deep pan and melt it. Add the flour and saute very gently for 2 minutes while stirring with a ahisk or spoon. Meanwhile, pour the milk gradually into the pan and blend well. Continue stirring till the mixture becoms a pudding-like paste. Put the sauce in the saucepan containing the meat and blend. Bring to the boil, place on a serving dish and serve hot.