Opal & Onyx Cookie Co.

31007 I-10 Suite 102, Boerne - 78006
35 reviews
Coffee & Tea
(830) 443-2884

These are the BEST cookies! Hilary comes up with super fun flavors and the quality is always consistent. We love Opal & Onyx!

Very happy with Opal & Onyx! They were able to create custom favors for our wedding. Delicious cookies and great to collaborate with :)

So. Good. You deserve some cookies! Cookies and Cream is my fav, and the Lavender Honey Lemonade is ?

The cookie cake is awesome! I ordered a cookie cake for my Dad's birthday. I didn't have a theme so Hilary decorated it in different shades of blue (my Dad's favorite color). It was beautiful and oh so delicious! Everyone loved it! Will definitely be ordering more cookie cakes and stopping by for the delicious cookies!

Be careful! These cookies are addictive!! I find myself stopping and paying in cash so my wife doesn't know how often I get cookies.

Ordered a rectangle cookie cake for my son's birthday and it turned out perfect! Owner was so easy to work with and communicated with me to make sure the colors were correct. Would highly recommend!!

Absolutely THE best!! Love the service and the cookies are melt in your mouth amazing

Pure deliciousness! ??love this place.

My husband, Dad and I had lunch in Boerne and was looking for something sweet. Opal and Onyx popped up on my search so we headed over.We were happy to find cookies displayed. There were a couple of kinds Hillary sold out of but there were many others to choose from. There's always the chocolate chip types that are irresistible. Everything was very fresh so it's 5 stars for the cookies. We even got some piping hot from the oven!The cold brew and the matcha lemonade were more 4 stars though. The cold brew was on the lighter side according to my husband. The matcha lemonade was on the tart side. I would've preferred it to be sweeter.

The Boerne Farmhouse participated in the Chocolate Walk this year, and we ordered chocolate chunk cookies from Opal & Onyx to hand out to our customers. Let me just say… those were the best cookies I’ve ever eaten in my life! The folks at Opal & Onyx were so easy to work with, and we were especially happy to have locally made treats to give to our customers. We highly recommend!