
Cut beef into 2-inch chunks and season with salt and pepper.
Whisk tomato paste, vinegar and broth in the slow cooker. Add beef, pearl onions, smashed garlic, cinnamon stick, bay leaves and oregano.
Cover and cook on LOW 7-8 hours until the beef is fork tender.
Remove the cinnamon and bay leaves and skim off fat.
Serve over rice with a green salad.
Photo: DinnerDrop