Boil 1 potato, 2 carrots, 1 big onion in a pot adding little salt. When cooked well, cool and peel the potato. Puree this vegetable in the same water in which it was boiled.
For Broth: Heat lightly 2 tablespoons of oil in a pan, add 2 flakes of garlic without peeling. Cool the garlic, peel the skin and crush Add to the vegetable broth.In the same oil, warm a few basil leaves and add to the soup. Makes a very good soup for two.