Add the potato crisps, toss and allow to soak for ... Cover with a lid or an upside-down plate. Gently flip the tortilla onto the plate. Add another tablespoon of extra virgin olive oil to the ...

In a large, heavy-based frying pan, heat the butter and oil. Cook the onions slowly until transparent and soft. Add the potato slices ... is set enough to turn the tortilla over, and if the ...

The Spanish tortilla, or tortilla de patatas ... an ideal ratio would be to use six to eight medium eggs per 1 lb of potatoes ...