" SPANISH EMBASSY TORTILLA ESPAÑOLA Cook seasoned, medium-sliced potatoes and chopped onions in abundant olive oil until soft, then remove and drain. Add beaten eggs to potatoes and onions and return to oiled pan on medium heat until edges and bottom start to brown. Place plate over skillet, invert, then slide tortilla back into pan and cook until golden brown. "

― , Red Sparrow (Red Sparrow Trilogy, #1)