- 4lbs Flanken
- 2 onions, thinly sliced
- 3-4 cloves garlic, thinly sliced
- 4 tablespoons tomato paste
- 4 cups beef stock
- 28oz can diced tomatoes
- 5 cups sliced cabbage
- Olive oil
- 1/4 cup brown sugar
- 1/4 cup apple cider vinegar
Heat a small amount of olive oil in a large stock pot or instant pot, and brown meat. Set aside. Add onions & garlic to the pot, and cook until translucent. Add tomato paste and cook for 1 more minute, then add beef stock and scrape up all browned bits.
Add diced tomatoes, cabbage and the meat back to the pot.
To cook in an instant pot: cook on high pressure for 40 minutes.
To cook on the stove top: bring to a simmer and cook for 2+ hours, or until meat is tender.
To cook in a crock pot: cook on “low” for 8 hours.
Combine brown sugar and apple cider vinegar, then add to soup to taste just before serving.