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Opal & Onyx Cookie Co.

Trick or Treat Kids Cookie Cake Workshop - 10/30/22 @2pm

Trick or Treat Kids Cookie Cake Workshop - 10/30/22 @2pm

Regular price $45.00 USD
Regular price Sale price $45.00 USD
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Cookie Type

All TREATS and no Tricks! Decorate Halloween Cookie Cakes with Hilary from Opal & Onyx!

Difficulty Level: Beginner - Kids and Family - One Child and One Adult per cookie cake. (suggested age: Children 5 years and older)

During this class you will learn how to decorate a cookie cake from start to finish! You and your child will work together to mix icing colors, fill piping bags and create a fun halloween cake design. 

Date: October 30, 2022 @2pm (1.5 hours long)
Location: Opal & Onyx Cookie Co 
31007 I-10, Suite 102, Boerne TX 78006

Cake Info: You will be given a 6 inch  cookie cake (feeds 3-5 people). Please note if you prefer chocolate chip, sugar cookie, or a gluten free option. 

This small class is designed for you to receive close instruction and often one-on-one assistance while decorating as a family team! 

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At Opal & Onyx Cookie Co., we bake delicious homestyle cookies to order. To guarantee freshness, orders will only be shipped Monday - Wednesday, with limited packages going out on Thursday, for delivery Tuesday - Friday. UPS does not deliver on Saturdays. Due to the perishable nature of our cookies, we will not ship orders that will be in transit over a weekend. Those orders will be held, baked, and shipped on the next business day.

If you have any questions about placing your order, feel free to email us at


wheat, dairy, egg, soy, corn, tree nuts.

Opal & Onyx cookies are made by hand using shared equipment, which may also process dairy, peanuts, soy, tree nuts and wheat. If you have a severe allergy, please know that while we do our best to prevent cross-contamination, we are not an allergy-free bakery.

Cookie Care

Cookies are best eaten as soon as they arrive!

Cookies stay fresh on the counter for 3-4 days.

Store cookies you do not plan to eat soon in an airtight container in the freezer for up to 2 months.

Reheat cookies at 350F for 3-5 minuets.