Gather the ingredients. Clean and half the 450 g mushrooms. If your 675 g veal shoulder is not cube, cut it into cubes.
The Cooking
In a large Dutch oven over medium-high heat, brown the 675 g veal shoulder in the 28 g unsalted butter and 2 Tbps. extra virgin olive oil. Season with salt and freshly ground black pepper to taste. Transfer the meat to a plate.
In the same Dutch oven, brown the 1 onion, 450 g mushrooms and 16 g all-purpose flour over medium heat. Add more oil if necessary. Season with salt and freshly ground black pepper to taste.
Add the 60 ml red wine and 250 ml chicken broth and bring to a boil, stirring constantly.
Return the meat to the pot. Cover, reduce the heat and simmer gently for about 90 minutes.
Uncover and simmer for another 30 minutes or until the meat is fork-tender. Add the 180 ml sour cream 14% and mix well. Adjust the seasoning to taste.
The Serving
Sprinkle with 20 g parsley on top. Serve typically over egg noodles or rice.