![](https://khymos.org/wp-content/2010/12/HRP_before_gelling.jpg)
Gelling ketchup with horseradish
Mixing tomato ketchup with horseradish causes it to gel over night A while ago a reader sent me a very interesting question regarding a gelled seafood sauce. It is made by mixing tomato ketchup with horseradish and his question was…