Ketchup
A tomato-based condiment with vinegar and spices, commonly served with burgers, hot dogs, fries, used in many different dishes and recipes
Source: Wikipedia
Recipes
What The Heck Is Ketchup Leather?! Let's Learn How To Make It!
Did you say ketchup...leather? Yes, indeed. Squares of seasoned, dehydrated ketchup are sliced like cheese. When placed on a burger or breakfast sandwich, they melt like cheese, too! It might be the condiment upgrade you never knew you needed. Try it...