Beef & Barley Soup

Name: Beef & Barley Soup
Prep time: 20 min
Total time: 20 min
Cuisine: American
Ingredients: 2 lb. chuck roast beef, cut into 2-inch cubes; Kosher salt; Freshly ground black pepper; 2 tbsp. all-purpose flour; 4 tbsp. extra-virgin olive oil, divided, plus more as needed; 8 oz. baby bella mushrooms, sliced; 1 medium yellow onion, chopped; 2 medium carrots, peeled and chopped; 1 celery stalk, chopped; 2 cloves garlic, minced; 1 tsp. dried oregano; 1/2 tsp. onion powder; 1 tbsp. tomato paste; 1/2 c. dry red wine; 4 c. low-sodium beef broth; 2 tsp. Worcestershire sauce; 1/2 c. pearl barley; 2 sprigs thyme