Easy cornstarch flan: a light, smooth and hassle-free dessert

Caramel: Melt 120 ml of sugar until golden brown. Cover the bottom of the pan and let cool.
Basic preparation: Heat 750 ml of milk and dissolve the cornstarch in the remaining 250 ml. Add the mixture to the hot milk with the sugar and vanilla. Stir until thickened.
Beat the eggs: Beat the eggs, add a little of the hot mixture, then combine everything in the pan, whisking quickly to avoid lumps.