Great question — answering as the UphillTech team:
There are several ingredients and procedures that work together to determine the structure and texture of a cookie. At the end of this recipe on ChefSteps , there is a very detailed explanation. I am sure it is possible to make a savory version, you are just going to have to be creative in your approach. If you search their site, they also have tips for making gluten free cookies more "cookie-like." You might explore the use of different sugars, which have differing levels of sweetness. You can shop Modernist Pantry, for example, as an online source of these ingredients. In direct response to your question, and according to the information in the link I provided, the following ingredients...
Full answer by moscafj: https://cooking.stackexchange.com/a/100227 (CC BY-SA 4.0).
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