Vegetable and Barley Soup - Today's Parent

Ingredients

• 3 tbsp olive oil
• 1 cup chopped yellow onion
• 1 cup diced carrots, (about 3/4-in. pieces)
• 1 cup diced celery, (about 3/4-in. pieces)
• 1 1/2 cup diced mushrooms, (about 3/4-in. pieces)
• 1 tbsp chopped garlic
• 1 tbsp chopped rosemary
• 3 tbsp tomato paste
• 6 cups sodium-free chicken broth
• 1/3 cup pot barley
• 1/2 tsp salt
• 6 oz green beans, cut into 3/4-in. lengths (about 1 1/2 cups)