Spanish Tortilla ~ In its most basic form, the tortilla is a potato and egg open-faced omelet that derives most of its flavor from olive oil. Onions or scallions can replace the potato in part or entirely, as can cooked greens like chard.
Former pinner--- Spanish Tortilla. I grew up with these. This is the closest recipe I've seen to an authentic tortilla. My grandmother taught us to slice the potatoes very thinly. lovely breakfast or side , tapas dish for a taste of spain