Beef Sirloin with Sour Cream and Mushroom Sauce

Method

1. Trim the beef sirloin and season with salt and pepper.
2. In a large pot, sauté onion and garlic until fragrant.
3. Add beef and cook until browned on all sides.
4. Pour in beef broth and simmer for 1.5 hours until tender.
5. In a separate pan, mix sour cream, flour, and a bit of broth to make a sauce.
6. Stir the sauce into the beef mixture and cook for 10 minutes.
7. Serve with boiled dumplings or mashed potatoes.
8. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.