There are many versions of Beef Stroganoff, the one below is one of the best!
Cut the meat into strips
Chop the mushrooms, onion and garlic.
In a hot pan place the oil and sauté the meat on all sides. Remove the ready-made ones and place them in a bowl.
At the same time boil the pasta.
Saute the onions, garlic and mushrooms
Add the flour, after the mustard, the vinegar and the cream, add salt and pepper and at a low temperature wait for the sauce to set.
Add the meat, lower the eye and cover with a lid.
Serve the pasta with the beef and pour the sauce on top
600 g beef fillet
2 tbsp. olive oil
40 g butter
1 medium sliced onion
400 g brown mushrooms cut into thick slices
2 cloves of garlic, finely chopped
1 teaspoon flour
1 cup beef broth
200 ml double cream
2 cl white vinegar
1 tbsp. Dijon mustard
freshly ground black pepper