A Guide to Classic Burger Condiments: Ketchup, Mustard, and Mayo

You know them, you love them, you probably use them daily. Yes, we’re talking about the tried and true trio of condiments—ketchup, mustard, and mayo. They are the ultimate in classic sauce toppings for The Very Best Burger and you can’t go wrong with the classics! Ever wonder how these go-to goodies came to be? …