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Crystal Geode Cookies – Fun Fantasy Dessert Idea

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Beautiful geode cookies with crisp sugar cookie bases and sparkling, crystal-like centers made from colored sugars and royal icing. A visually stunning treat perfect for parties and gifts.

Ingredients

Scale

For the Cookies:

  • 1 cup unsalted butter, softened

  • 1 cup granulated sugar

  • 1 egg

  • 1 tsp vanilla extract

  • 2 ¾ cups all-purpose flour

  • 1 tsp baking powder

  • ½ tsp salt

For the Royal Icing:

  • 4 cups powdered sugar

  • 3 tbsp meringue powder

  • 56 tbsp water

  • Gel food coloring (various shades)

For Decoration:

  • Coarse sanding sugar or rock sugar

  • Edible glitter or luster dust

  • Edible gold paint or gold leaf (optional)

Instructions

  • Cream butter and sugar until fluffy. Add egg and vanilla.

  • Mix dry ingredients and add to wet. Form dough, chill 1 hour.

  • Roll dough to ¼ inch, cut shapes. Bake at 350°F for 8–10 minutes. Cool completely.

  • Make royal icing and tint in shades. Pipe borders, flood centers, and let dry.

  • Add geode decoration with icing and sugar crystals. Dust with glitter or luster dust.

  • Outline with gold paint if desired. Let dry fully before serving.

Notes

  • Use tweezers or small spoon to place crystals precisely.

  • Store in an airtight container up to 2 weeks.

  • Make ahead for holidays or party favors.