Ingredients
Equipment
Method
- Season the beef strips with the salt and pepper.
- Heat the oil in a 6-quart Dutch oven over medium-high heat and sear the beef in two batches for 1–2 minutes per side.
- Transfer the beef strips to a plate.
- Melt the butter in the pot over medium heat, add the onion and mushrooms, and cook for 6–8 minutes until the mushrooms are browned and their liquid has evaporated.
- Stir in the garlic and cook for 30 seconds.
- Stir in the flour and paprika and cook for 1 minute.
- Gradually whisk in the broth, Worcestershire sauce, and Dijon mustard.
- Bring the soup to a simmer over medium-high heat and simmer for 3–5 minutes until slightly thickened.
- Add the egg noodles and simmer for 7–9 minutes, or according to the package directions, until tender.
- Return the beef and any accumulated juices to the pot and simmer for 2–4 minutes, until the beef reaches 145°F.
- Remove the pot from the heat and let stand for 3 minutes.
- Whisk 1 cup of hot broth from the pot into the sour cream a little at a time.
- Stir the sour cream mixture into the soup off the heat.
- Stir in the parsley.
Notes
Temper the sour cream gradually with hot broth before stirring it into the soup off the heat to help keep it smooth. Refrigerate leftovers for 3–4 days; freezing is not recommended because the noodles and creamy broth may change texture. For a gluten-free variation, use gluten-free flour, broth, Worcestershire sauce, and egg noodles.
