1 - For the caramel place 100 grams of sugar in a frying pan without any fat and melt on medium heat.

2 - Try not to stir with a spoon, but swirl the pan itself.

3 - Let melt until you have an amber color and sugar is fully melted.

4 - Fill the bottom of four flan containers with it.

5 - Caramel will harden immediately, so you need to be fast.