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UV-Reactive Frosting

UV-Reactive Frosting

This UV-Reactive Frosting glows under blacklight, making it the perfect addition to neon-themed cakes, cupcakes, and cookies. Using tonic water or vitamin B2, this frosting adds a fun, glowing effect to any dessert!
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Prep Time 10 minutes
Total Time 10 minutes
Course Frosting
Cuisine American
Servings 12 cupcakes
Calories 90 kcal

Equipment

Ingredients
  

  • 1 cup unsalted butter softened
  • 3 cups powdered sugar
  • 1/4 cup tonic water contains quinine for UV-reactive glow
  • 1 tsp vanilla extract
  • 1/4 tsp vitamin B2 powder optional, enhances UV glow
  • 3 drops neon food coloring pink, blue, green, or yellow

Instructions
 

  • In a mixing bowl, beat the softened butter until smooth and creamy.
  • Gradually add the powdered sugar, mixing until fully incorporated.
  • Slowly pour in the tonic water and vanilla extract, continuing to mix until the frosting is light and fluffy.
  • Add the vitamin B2 powder, if using, and mix until combined.
  • Divide the frosting into separate bowls and tint each portion with different neon food colors.
  • Use a piping bag to decorate cakes, cupcakes, or cookies. Serve under blacklight for a glowing effect!

Notes

  • Storage: Store in an airtight container in the refrigerator for up to 5 days. Bring to room temperature before using.
  • UV Effect: Tonic water and vitamin B2 both enhance the glow under blacklight. For the best effect, use a strong UV light.
  • Customization: Mix different neon food colors for a galaxy or rainbow effect.

Nutrition

Serving: 1tablespoonCalories: 90kcalCarbohydrates: 12gFat: 5gSaturated Fat: 3gMonounsaturated Fat: 1gCholesterol: 10mgSodium: 5mgPotassium: 10mgSugar: 11gVitamin A: 200IUCalcium: 5mgIron: 0.1mg
Keyword Blacklight Frosting, Glow in the Dark Frosting, Glowing Dessert, Neon Cake Frosting, UV-Reactive Frosting
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