Mushroom Barley Soup

Ingredients

• 1-1/2 pounds boneless beef chuck, cut into 3/4-inch cubes
• 1 tablespoon canola oil
• 2 cups finely chopped onions
• 1 cup diced carrots
• 1/2 cup sliced celery
• 1 pound fresh mushrooms, sliced
• 2 garlic cloves, minced
• 1/2 teaspoon dried thyme
• 1 can (14-1/2 ounces) beef broth
• 1 can (14-1/2 ounces) chicken broth
• 2 cups water
• 1/2 cup medium pearl barley
• 1 teaspoon salt, optional
• 1/2 teaspoon pepper
• 3 tablespoons chopped fresh parsley