Chocolate Mousse Cake with Mirror Glaze
Chocolate Mousse Cake with Mirror Glaze is a medium International recipe that serves 8. 450 calories per serving. Recipe by Cake_Art_by_Grace on YouTube.
Prep: 4 hrs 35 min | Cook: 20 min | Total: 5 hrs 25 min
Cost: $28.90 total, $3.61 per serving
Ingredients
- 500 ml Heavy Cream (for vanilla custard)
- 100 g Granulated Sugar
- 4 pieces Egg Yolks (room temperature)
- 5 ml Vanilla Paste (about 1 tsp)
- 5 g Gelatin Powder (divided: 2.5 g for vanilla custard, 2.5 g for mousse, 2.5 g for glaze)
- 30 ml Cold Water (for blooming gelatin)
- 100 g All‑Purpose Flour (for chocolate sponge)
- 30 g Cocoa Powder (unsweetened)
- 1 tsp Baking Powder
- 2 pieces Eggs (room temperature)
- 300 ml Milk (for chocolate mousse base)
- 250 g Dark Chocolate (70% cocoa, divided: 200 g for mousse, 50 g for sponge, 200 g for glaze, 100 g for decorative ring)
- 200 ml Cold Heavy Cream (for whipping into mousse)
- 80 g Sugar (for chocolate mousse base)
- 3 pieces Egg Yolks (for chocolate mousse base)
- 100 ml Water (for mirror glaze syrup)
- 50 ml Glucose Syrup (helps glaze shine)
- 100 ml Sweetened Condensed Milk
- 30 ml Neutral Glaze (commercial glossy glaze, optional)
- 1 sheet Amordo Sponge (pre‑baked, cut to circle)
- 100 g Dark Chocolate for Ring (tempered for decorative ring)
- 150 g Chocolate Ganache (made from 100 g dark chocolate + 50 ml cream, for piping)
- 5 pieces Edible Gold Leaf (for final garnish)
Instructions
Bloom Gelatin for Vanilla Custard
Sprinkle 2.5 g gelatin powder over 30 ml cold water, stir and let sit for 5 minutes.
Time: PT5M
Prepare Vanilla Custard Base
In a saucepan combine 500 ml heavy cream, 100 g sugar, 4 egg yolks, and 5 ml vanilla paste. Whisk gently.
Time: PT5M
Cook Vanilla Custard
Heat the mixture over low heat, stirring constantly, until the thermometer reads 80°C.
Time: PT5M
Temperature: 80°C
Add Gelatin to Custard
Remove the saucepan from heat and whisk in the bloomed gelatin until fully dissolved.
Time: PT2M
Cool Vanilla Custard
Allow the custard to cool to 30°C, stirring occasionally.
Time: PT20M
Temperature: 30°C
Prepare Chocolate Sponge
Mix 100 g flour, 30 g cocoa powder, 1 tsp baking powder, 80 g sugar, 2 eggs, 60 ml milk, 60 g melted butter, and 50 g melted dark chocolate. Bake in a 16 cm round pan at 180°C for 12 minutes, then cool.
Time: PT20M
Temperature: 180°C
Assemble Vanilla Layer
Line the 16 cm metal ring with plastic wrap, place the cooled chocolate sponge inside, and pour the cooled vanilla custard over it, smoothing the top.
Time: PT5M
Freeze Vanilla Layer
Place the ring in the freezer until the custard is completely set.
Time: PT45M
Bloom Gelatin for Chocolate Mousse
Sprinkle another 2.5 g gelatin over 30 ml cold water, stir and let sit 5 minutes.
Time: PT5M
Prepare Chocolate Mousse Base
In a saucepan combine 300 ml milk, 80 g sugar, and 3 egg yolks. Whisk until smooth.
Time: PT5M
Cook Mousse Base
Heat over low heat, stirring constantly, until the mixture reaches 80°C.
Time: PT5M
Temperature: 80°C
Add Gelatin to Mousse Base
Remove from heat and whisk in the bloomed gelatin until fully dissolved.
Time: PT2M
Incorporate Dark Chocolate
Pour the hot mousse base over 200 g chopped dark chocolate in a bowl, stir until the mixture is smooth, shiny, and fully combined.
Time: PT5M
Cool Chocolate Mixture
Allow the chocolate mixture to cool to 30°C, stirring occasionally.
Time: PT20M
Temperature: 30°C
Whip Cream
In a clean bowl, whip 200 ml cold heavy cream to soft peaks.
Time: PT5M
Fold Whipped Cream into Chocolate
Gently fold the whipped cream into the cooled chocolate mixture until just incorporated.
Time: PT5M
Portion Mousse into Silicone Molds
Pour the mousse into silicone molds, insert cut pieces of chocolate sponge (leaf‑shaped and round), and smooth the surface.
Time: PT5M
Freeze Mousse Layers
Place the filled silicone molds in the freezer until fully set.
Time: PT45M
Assemble the Cake
Remove the frozen vanilla custard ring from the plastic wrap, place it in a silicone cake mold, pour a portion of chocolate mousse, embed the vanilla layer, then pour the remaining mousse, leaving ~1 cm space at the top.
Time: PT10M
Add Amordo Sponge Top
Cut a circle from the Amordo sponge to match the cake diameter and gently press it onto the mousse surface.
Time: PT5M
Final Freeze
Return the assembled cake to the freezer until completely set.
Time: PT45M
Bloom Gelatin for Mirror Glaze
Sprinkle 2.5 g gelatin over 30 ml cold water, stir and let sit 5 minutes.
Time: PT5M
Make Sugar Syrup
In a saucepan combine 100 ml water, 150 g sugar, and 50 ml glucose syrup. Bring to a boil, then remove from heat.
Time: PT10M
Add Gelatin to Syrup
Stir the bloomed gelatin into the hot syrup until fully dissolved.
Time: PT2M
Combine Chocolate Mixture
In a separate bowl melt 200 g dark chocolate, then whisk in 100 ml condensed milk, 30 ml neutral glaze, and the hot syrup. Blend until smooth and shiny.
Time: PT5M
Cool Mirror Glaze
Allow the glaze to cool to 28°C before use.
Time: PT20M
Temperature: 28°C
Unmold and Glaze Cake
Remove the frozen cake from the silicone mold, place it on a ring on a plastic‑wrapped surface, and pour the mirror glaze over the cake, covering it completely.
Time: PT5M
Add Decorative Chocolate Ring
Wrap a tempered dark chocolate ring around the base of the glazed cake.
Time: PT5M
Prepare Decorative Mousse Elements
Unmold the extra mousse pieces, glaze them with mirror glaze, and place on a wire rack.
Time: PT5M
Pipe Chocolate Ganache
Fill a piping bag with chocolate ganache and pipe decorative lines or rosettes on the cake surface.
Time: PT5M
Finish with Edible Gold Leaf
Gently apply edible gold leaf pieces to the top for a luxurious finish.
Time: PT2M
Nutrition Facts
- Calories
- 450
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 30 g
- Fiber
- 3 g
Dietary info: Contains gelatin, Contains dairy, Contains eggs
Allergens: Dairy, Eggs, Gluten, Gelatin
Last updated: March 13, 2026






