Cook the onion and garlic in the
oil and butter, add the torn laurel leaves
and beef then cook until browned, add the sausage
and mushrooms then cook
over a high heat. A few minutes later, salt and
pepper, and add the red wine. After the liquid
evaporated, add a spoon of flour, the tomato
and cover the pan with a lid and cook over a
low heat for 1 hour. Meantime, boil 1 litter
of water with little salt. add the corn flour
little by little, mix well and cook for 50-60miutes,
Take the polenta out on a big plate and
serve with the beef stew .