Spanish Tortilla
Spanish Tortilla   Recipe Type: Main Dish Cuisine: Spanish Author: Lets Start Cooking Ingredients 1 1/2 pounds russet potatoes (about 2 medium) extra-virgin olive oil, for frying (about 4 cups), *see cook's note 2 medium onions, thinly sliced (1 1/2 pounds) 4 teaspoons kosher salt 10 large eggs serving suggestions: sliced chorizo, roasted pequillo peppers,