How do you cook a perfect beef stroganoff?

To cook a perfect beef stroganoff, follow these simple steps:

1. Cut 1 pound (450g) of beef into thin strips and season with salt and black pepper.
2. In a large skillet, heat 2 tablespoons of butter over medium-high heat. Add the beef strips and cook until browned on all sides. Remove the beef from the skillet and set aside.
3. Lower the heat to medium and add 1 chopped onion and 2 cloves of minced garlic to the skillet. Cook until the onion is soft and translucent, about 5 minutes.
4. Add 8 ounces (225g) of sliced mushrooms to the skillet and cook until tender, about 5-7 minutes.
5. Stir in 2 tablespoons of all-purpose flour and cook for 1-2 minutes, stirring constantly.
6. Gradually stir in 1 cup (240ml) of beef broth and 1 cup (240ml) of sour cream, whisking until smooth.
7. Return the beef to the skillet and stir to coat with the sauce. Cook for an additional 5-7 minutes, or until the beef is cooked through and the sauce has thickened.
8. Serve the beef stroganoff over egg noodles or rice, garnished with chopped fresh parsley.

With these simple steps, you can create a delicious and flavorful beef stroganoff that is sure to impress your family and friends!