Beef Stroganoff Alain Ducasse Style – A Refined and Tasty Dish 
Ingredients :
600 g beef fillet
200g mushrooms from Paris
2 onions 2
2 garlic cloves ‘
20 cl of thick sour cream
1 tablespoon of sweet paprika
1 tablespoon of tomato concentrate
1 tablespoon of Dijon mustard
10 cl of white wine
30 grams of butter
