The best spanish omelette in the best school in Santander: colegio Jesús Cancio

The tortilla de patatas, tortilla española or Spanish omelette is a typical Spanish dish consisting of an egg omelette with fried potatoes. Frequently it also includes onion, depending on region or taste.
In the Jesús Cancio Primary School, in Santander, miss Sole has taugth her 11-years-old pupils to make a fantastic spanish omelette. It was very tasteful.
http://www.bbc.co.uk/food/recipes/tortillaspanishomele_67957