The Reason Mayo Tastes Better At Restaurants - Chowhound

Glowimages/Getty Images Have you ever wondered why a sandwich tastes so much better at your local deli than when you make it at home? Possibly it's because they're using a different kind of mayo. Many restaurants use a type of mayo called "heavy duty" or "extra heavy," and the key difference between their mayo and the kind you find in the grocery store is all about the eggs. This version of the condiment uses…