Classic Polish Barszcz

Method

1. Cut beef into cubes and brown in a large pot.
2. Add chopped onions and sauté until translucent.
3. Add tomatoes, broth, and vinegar. Bring to a boil.
4. Simmer for 1.5 hours until beef is tender.
5. Season with salt and pepper. Serve with sour cream if desired.
6. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.