How do you made a cake gel?

It seems like you're asking about how to make a cake gel, but I need a little more information to be helpful! "Cake gel" can refer to a few different things. Could you please clarify what you mean by "cake gel"?

For example, are you asking about:

* Cake decorating gel: These are colorful gels used to decorate cakes, often found in vibrant colors and with edible glitter or shimmer.

* Cake gel flavoring: This is a concentrated flavoring that adds a strong burst of flavor to cakes and frostings.

* Gelatin-based cake filling: This is a thick, gel-like filling that can be made with gelatin and fruit juices.

Once you tell me what kind of "cake gel" you're interested in, I can give you a more specific and helpful answer.