Tortilla (Spanish Omelette)
1 medium onion, about 4 oz (110 g) 10 oz (275 g) small Desirae potatoes – Very starchy 3 tablespoons olive oil 5 large eggs salt and freshly milled black pepper Method First, some points to note. The size of the frying pan is important: a base measurement of 8 inches (20 cm) diameter is …