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
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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...