Beef and Barley Stew

Ingredients

• 1 tablespoon vegetable oil
• 1 pound stew beef
• 3 teaspoons kosher salt, divided
• 1 (28-ounce) can crushed tomatoes
• 3 cups beef broth, such as AB's Beefy Broth
• 1/2 cup pearl barley
• 3 large carrots, peeled, halved, and cut into 1/2-inch slices
• 2 stalks celery, cut into 1/2-inch slices
• 1 large russet potato, peeled and diced
• 1 medium yellow onion, diced
• 1/2 teaspoon dried thyme
• 1/2 teaspoon dried rosemary
• 1/2 teaspoon dried marjoram
• 1/2 teaspoon freshly ground black pepper, plus extra for serving
• Malt, balsamic, or sherry vinegar, for serving