One serving contains 1438 calories, 50g of protein, and 95g of fat. This recipe serves 3. This recipe covers 39% of your daily requirements of vitamins and minerals. It will be a hit at your The Super Bowl event. Head to the store and pick up onion, sourdough bread, mayonnaise, and a few other things to make it today. From preparation to the plate, this recipe takes around 1 hour and 20 minutes.