a foolproof recipe for beef stroganoff?

Here is a foolproof recipe for beef stroganoff:

Ingredients:

- 1 pound of flank steak, cut into thin strips

- 1 tablespoon of olive oil

- 1 onion, chopped

- 2 cloves of garlic, minced

- 1/2 cup of sliced mushrooms

- 1/2 cup of beef broth

- 1/4 cup of heavy cream

- 1 tablespoon of Worcestershire sauce

- 1 teaspoon of Dijon mustard

- 1/2 teaspoon of salt

- 1/4 teaspoon of black pepper

- 1/4 cup of chopped fresh parsley

Instructions:

1. In a large skillet, heat the olive oil over medium heat.

2. Add the beef strips and cook until browned on all sides.

3. Add the onion and cook until softened, about 5 minutes.

4. Add the garlic and mushrooms and cook for an additional 2-3 minutes.

5. Add the beef broth, heavy cream, Worcestershire sauce, Dijon mustard, salt, and black pepper.

6. Bring the sauce to a simmer and cook for 15-20 minutes, or until the sauce has thickened.

7. Stir in the chopped parsley and serve over cooked noodles or rice.

Enjoy your delicious beef stroganoff!