Mushroom barley soup - Mayo Clinic

Ingredients

• 1 tablespoon canola oil
• 1 1/2 cups chopped onions
• 1 cup sliced mushrooms
• 3/4 cup chopped carrots
• 1 teaspoon dried thyme
• 1/8 teaspoon black pepper
• 1/2 teaspoon chopped garlic
• 8 cups vegetable stock
• 3/4 cup pearl barley
• 3 ounces dry sherry
• 1/2 small potato, chopped
• 1/4 cup thinly sliced green onions