The story
Because it contains ingredients typical of Spanish cuisine.
Etymology from Wiktionary, CC BY-SA 4.0.
Spanish omelette
Today it means: A molded omelette made with the addition of fried potatoes and often onions. Full definition →
Today it means: A molded omelette made with the addition of fried potatoes and often onions. Full definition →
Because it contains ingredients typical of Spanish cuisine.
Etymology from Wiktionary, CC BY-SA 4.0.