Heat 1 tbsp of olive oil in a Dutch oven. Add the beef in a single layer and season with salt and pepper. Brown the beef on all sides. Do this in 2 batches if needed. Remove the beef and transfer to a plate.
1-2 tbsp olive oil, 2-3 lbs beef chuck roast, salt and pepper
Add the onion, carrots, and celery and sprinkle with salt, pepper, and thyme. Cook for a few minutes until softened. Add in the garlic and cook for another minute.
1 onion, 3 large carrots, 3 ribs celery, ½ tsp dried thyme, 3 cloves garlic
Stir in the tomato paste and cook for another minute.
3 tbsp tomato paste
Add in the beef, diced tomatoes, beef broth, and bay leaves. Bring the mixture to a boil. Then, reduce to a simmer.
14.5 oz. can diced tomatoes, 6 cups beef broth, 2 bay leaves
Cover and cook for 35-40 minutes until the beef is tender.
Add in the barley and simmer for another 30-35 minutes until the barley is cooked. Remove the bay leaves.
1 cup pearled barley
Ladle into bowls and sprinkle with chopped fresh parsley.
fresh parsley