A Healthy Vegetarian Soup with Barley, Beans and Vegetables

Ingredients

• 2 cups onions (chopped)
• 1 cup carrots (chopped)
• 1 cup celery (chopped)
• 6 cups water
• 3 bouillon cubes (vegetable )
• 28 ounces canned diced tomatoes (undrained)
• 14 ounces canned kidney beans (rinsed and drained)
• 1 cup quick cooking barley
• 1 teaspoon garlic powder
• 3/4 teaspoon pepper
• 1 package spinach (10 ounces, fresh)