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Mirror Cake By Duff Goldman

Impress your guests with this stunning Mirror Cake, as made by Duff Goldman! Layers of moist cake and silky mirror glaze, this cake is a true showstopper.

Tasty Team
69% would make again
Mirror Cake By Duff Goldman


for 12 servings

  • 1 cup glucose (300 g), or corn syrup
  • ¾ cup sweetened condensed milk (200 g)
  • 1 ½ cups granulated sugar (300 g)
  • ⅔ cup water (150 g)
  • 2 cups white chocolate chip (350 g)
  • 0.7 oz gelatin (20 g), 2 envelopes, plus ½ cup (235 ml) of water to bloom
  • food coloring, your preferred colour
  • 1 tablespoon titanium dioxide, or bright white food coloring
  • glitter, optional

Nutrition Info

  • Calories 263
  • Fat 10g
  • Carbs 43g
  • Fiber 0g
  • Sugar 43g
  • Protein 4g

Estimated values based on one serving size.


  1. Bloom gelatin by mixing gelatin into cold water and letting it sit for at least 5 minutes.
  2. Heat granulated sugar, corn syrup, and water on a stove top to a boil.
  3. In a bowl, combine the white chocolate chips, sweetened condensed milk, and solidified gelatin.
  4. Pour the hot sugar mixture over the chocolate, condensed milk, and gelatin. Cover with a cloth until chocolate is soft.
  5. Mix thoroughly until all chocolate is completely melted.
  6. Add desired color and titanium dioxide to the hot mixture. Mix until there are no air bubbles.
  7. Let mixture cool to 90°F (33°C), then pour over the frozen cake.
  8. Note, this recipe works best on a cake covered in a frozen mousse, but will also work with a cake covered in frozen buttercream frosting.
  9. Enjoy!
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Mirror Cake By Duff Goldman