For the caramel soup, mix starch flour with 2 tablespoons of milk.
Bring remaining milk to a boil, stir in cornstarch and boil for 2-3 minutes. Remove from heat.
In a pan, let sugar caramelize. Deglaze with a little water, stir and add to soup.
Stir and serve the caramel soup with waffles or cantuccini.