Spanish omelette

Spanish omelette is the English name for a traditional dish from Spanish cuisine called tortilla española or tortilla de patatas. It is an omelette made with eggs and potatoes, sometimes also with onion and/or chives or garlic; fried in oil and often served cold as an appetizer. It is part of the cuisine of Spain and many South American countries, especially in the zone of Rio de la Plata.
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