Vegetable Soup with Croutons

1 cup chopped carrot, 1 cup chopped celery,1 cup sliced red capsicum,1 cup chopped potatoes, 1cup chopped sweet potatoes. 1 leek sliced, a handful of chopped kale. 1 cup chopped onion. 2 liters of veg stock. 1tbl spoon turmeric. 1tbl spoon garlic powder. 1 tbl onion powder. Heat a drizzle of olive oil in a…