Opal Onyx Cookie Co. - Reviews

my man, dad and I had lunch in boerne and were looking for something sweet. opal and onyx have appeared on my search, so we drove over. we were happy to find co...

I’ve been wanting to try this cookie shop as I live close by. I didn’t expect the cookies to be so dang good! They’re delicious!! I’ve tried the sugar, cookies...

Cookies are bomb and Hillary is fantastic she'll help you get anything done that she can! Highly recommend to all

These cookies are amazing! Found them on Instagram so we decided to give them a try. I was in cookie heaven! The cosmic cookies cream are to die for. We will de...

We have been driving into SA for our old cookie spot little did we know this GEM was right here in town they are the best !!! Cookies just like mom used to bake...

A treat to experience and to work with Hillary at Opal Onyx. She was so sweet and helpful with my order and helped me deliver a perfect birthday surprise I high...

Love this lady’s cookies! The cosmic cookies and crème are my favorite but the rotating specials that change flavors every week are a reason to keep coming back...

Found this spot on the Too Good To Go app and picked up a box this afternoon…..best cookies I’ve ever had. And I’m not into sweets. They also do catering and we...

Seriously.... The BEST cookies and the owner is friendly, kind and extremely helpful!!

i've been dying to try these cookies for quite a while, but based on where you have to exit, I'm always passed them before I know it. Today I made a special eff...