Making One-Pot Beef Stroganoff is straightforward! Follow these steps to create this delightful dish:

1. Heat Oil: In a large pot or skillet, heat the olive oil over medium-high heat.
2. Sauté Beef: Add the sliced beef to the pot. Cook until browned on all sides, about 5 minutes. Remove the beef and set aside.
3. Sauté Vegetables: In the same pot, add the diced onion and sliced mushrooms. Sauté for about 3-4 minutes, until softened. Add the minced garlic and cook for an additional minute.
4. Add Liquids: Pour in the beef broth, Worcestershire sauce, and Dijon mustard. Stir to combine.
5. Cook Noodles: Add the egg noodles to the pot. Bring to a boil, then reduce heat to simmer. Cover and cook for about 10-12 minutes, or until the noodles are tender.
6. Return Beef: Once the noodles are cooked, return the browned beef to the pot. Stir in the sour cream until well combined. Season with salt and pepper to taste.
7. Garnish: Remove from heat and garnish with fresh parsley before serving.

These simple steps will result in a creamy, savory dish that’s sure to impress your family and friends.