Glow-in-the-Dark Cotton Candy Cookies
Glow-in-the-Dark Cotton Candy Cookies are whimsical, soft sugar cookies infused with cotton candy flavor and topped with vibrant glow-in-the-dark icing that shines under black light—perfect for parties, kids’ events, or a playful dessert table centerpiece.
- Author: Zerina
- Prep Time: 25 minutes
- Cook Time: 10 minutes
- Total Time: 35 minutes
- Yield: 24 cookies 1x
- Category: Dessert
- Method: Bake
- Cuisine: American
- Diet: Vegetarian
- 1. 2 1/2 cups all-purpose flour
- 2. 1/2 tsp baking powder
- 3. 1/4 tsp salt
- 4. 3/4 cup unsalted butter, softened
- 5. 1 cup granulated sugar
- 6. 1 large egg
- 7. 2 tsp cotton candy flavoring
- 8. 2–3 drops pink or blue food coloring
- 9. 1/4 cup milk
- 10. 2 cups powdered sugar (for icing)
- 11. 1/4 cup tonic water (for glow effect)
- 12. Gel food coloring (neon shades work best)
- 13. Edible glitter or sprinkles (optional)
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a medium bowl, whisk together flour, baking powder, and salt. Set aside.
- In a large bowl, cream butter and granulated sugar until light and fluffy.
- Beat in the egg, cotton candy flavoring, and food coloring until well combined.
- Gradually add dry ingredients, alternating with milk, mixing until a soft dough forms.
- Roll dough into small balls and place on prepared baking sheets.
- Bake for 8–10 minutes or until edges are just set. Cool completely before icing.
- For icing, whisk powdered sugar and tonic water until smooth. Divide into bowls and tint with neon gel colors.
- Dip cooled cookies into icing or drizzle over tops. Sprinkle with edible glitter if desired.
- For best glow effect, display cookies under a black light before serving.
Notes
- Tonic water’s quinine is what makes the icing glow under black light.
- Use gel food coloring for vibrant, party-ready colors.
- Cotton candy flavoring can be found online or in specialty baking shops.
- Store cookies in an airtight container for up to 5 days.
Nutrition
- Serving Size: 1 cookie
- Calories: 140
- Sugar: 17g
- Sodium: 70mg
- Fat: 5g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 23g
- Fiber: 0g
- Protein: 1g
- Cholesterol: 20mg
Keywords: glow in the dark cookies, cotton candy sugar cookies, party dessert ideas, black light baking