Opal Onyx Cookie Co. - Boerne

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...

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...