Tuxedo Chocolate Mousse Cake

Featured in Sip in Style.

Elegant four-layer cake combining chocolate cake, two types of chocolate mousse, and ganache. Takes 5 hours including chill time. Perfect for celebrations.
Barbara Chef
Updated on Thu, 27 Mar 2025 01:02:29 GMT
A slice of chocolate cake with white icing and chocolate chips. Pin it
A slice of chocolate cake with white icing and chocolate chips. | gracefulflavors.com

A true Tuxedo Cake combines the elegance of formal wear with the decadence of triple chocolate indulgence. Three distinct chocolate layers - deep dark cake, creamy dark chocolate mousse, and silky white chocolate mousse - create a dessert that's as visually stunning as it is delicious. Each slice reveals perfect stripes of contrasting colors and textures that make this cake a true celebration centerpiece.

Last Christmas, I served this at our family gathering, and my pastry-chef cousin asked for the recipe. The way each layer complements the others while maintaining its distinct character creates something truly magical.

Essential Ingredients

  • Quality Chocolates: Three different types for distinct layers
  • Dutch Process Cocoa: Creates deeper color and flavor
  • Fresh Heavy Cream: Must be at least 35% fat for proper mousse
  • Room Temperature Eggs: Critical for proper emulsion
  • Espresso Powder: Enhances chocolate flavor without adding coffee taste
  • Pure Vanilla Extract: Rounds out the chocolate notes
A slice of chocolate cake with chocolate chips and whipped cream. Pin it
A slice of chocolate cake with chocolate chips and whipped cream. | gracefulflavors.com

Detailed Instructions

Perfect the Cake Base:
Use room temperature ingredients. Sift dry ingredients thoroughly. Mix just until combined. Test for doneness carefully.
Master the Mousses:
Chop chocolate finely for smooth melting. Temper eggs carefully to prevent scrambling. Fold whipped cream with gentle precision. Keep temperatures consistent throughout.
Create Distinct Layers:
Level cake layers perfectly flat. Build in specific order for stability. Allow proper setting time between layers. Keep edges clean for dramatic presentation.
Perfect the Assembly:
Use precisely fitting cake ring. Keep layers even and parallel. Watch temperature during building. Chill between critical steps.
Finish with Finesse:
Make ganache at perfect temperature. Pour with confident, steady hand. Add decorative touches thoughtfully. Let set completely before serving.

This recipe emerged from my quest to recreate a beloved bakery favorite at home. After countless iterations and many chocolate-covered lessons, this version achieves the perfect balance of textures and flavors while remaining achievable for home bakers.

A slice of chocolate cake with white icing and chocolate chips on top. Pin it
A slice of chocolate cake with white icing and chocolate chips on top. | gracefulflavors.com

Making it Your Own

Through years of perfecting this cake, I've learned that success lies in the details - the temperature of your ingredients, the patience in your assembly, and most importantly, the quality of your chocolates. I particularly love how this recipe welcomes variations - sometimes I'll add a hint of liqueur to the mousse, other times I'll vary the chocolate percentages for different intensity levels.

After countless Tuxedo Cakes, I've found it's more than just dessert - it's an edible work of art that creates memorable moments. Whether served for a wedding, anniversary, or special celebration, it never fails to impress. The combination of different chocolate textures and temperatures proves that sometimes the most elegant desserts are worth every careful step.

Frequently Asked Questions

→ Why use a kitchen scale?
Measuring by weight ensures accurate quantities for best results, especially important for this complex recipe.
→ Can I make this ahead?
Yes, prepare up to 2 days ahead and keep refrigerated. Add ganache just before serving.
→ Why did my mousse not set?
Ensure cream is properly heated and thickened before adding chocolate, and chill thoroughly between layers.
→ Can I freeze this cake?
Not recommended as mousses can change texture when frozen and thawed.
→ What if I don't have a cake ring?
Use a springform pan lined with acetate strips for clean, professional-looking layers.

Elegant Tuxedo Layer Cake

A showstopping layered dessert featuring chocolate cake, dark and white chocolate mousses, and glossy ganache. Perfect for special occasions.

Prep Time
30 Minutes
Cook Time
35 Minutes
Total Time
65 Minutes
By: Barbara


Difficulty: Difficult

Cuisine: American

Yield: 12 Servings

Dietary: Vegetarian

Ingredients

→ Chocolate Cake

01 2 cups all-purpose flour (240g)
02 2 cups sugar (400g)
03 1/2 cup cocoa powder (50g)
04 1 1/2 teaspoons baking powder
05 1 1/2 teaspoons baking soda
06 1/2 cup milk (120ml)
07 2 eggs
08 1/2 cup sour cream (128g)
09 1/2 cup vegetable oil (110g)
10 1 teaspoon espresso powder
11 1 teaspoon vanilla
12 1/2 teaspoon salt
13 1 cup hot water (240ml)

→ Chocolate Mousses

14 4 egg yolks
15 2 cups heavy cream (480ml)
16 2 tablespoons white sugar
17 2 tablespoons cornstarch
18 1 teaspoon vanilla
19 3.5 ounces dark chocolate (100g)
20 4.5 ounces white chocolate (130g)

→ Chocolate Ganache

21 5 ounces milk chocolate (140g)
22 1/3 cup heavy cream (80ml)

Instructions

Step 01

Preheat to 350°F. Mix dry ingredients. Combine wet ingredients separately. Mix together, add hot espresso. Bake in two 8-inch pans for 35 minutes. Cool and level cakes

Step 02

Mix egg yolks, sugar, and cornstarch. Heat cream with vanilla. Combine with eggs, then heat until thickened. Split and mix with dark and white chocolate. Fold in whipped cream

Step 03

Place cake layer in ring. Add dark chocolate mousse, then white chocolate mousse. Chill 30 minutes, add second cake layer. Chill 4 hours

Step 04

Make ganache with warm cream and chocolate. Cool to room temperature. Spread over chilled cake. Decorate as desired

Notes

  1. Use a scale for most accurate measurements
  2. Dark chocolate mousse should set before adding white chocolate layer
  3. Ganache should be room temperature before spreading

Tools You'll Need

  • Two 8-inch cake pans
  • Cake ring
  • Stand mixer or hand mixer
  • Saucepan
  • Kitchen scale (recommended)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy
  • Contains eggs
  • Contains wheat