A brilliant way to use up leftover potatoes!
The spanish omelette (or tortilla) is a classic Spanish dish that can be served hot or cold and is a fantastic way of using up all kinds of leftovers! Just add them to the mix and create your own perfect recipe.
butter, for frying
1 leek, thinly sliced
225g potatoes cooked and cooled
1 tbsp sage, finely chopped
1. Melt a knob of butter…