Luxurious Chocolate Cake

Featured in: Desserts

This jaw-dropping dessert combines three magnificent chocolate layers for total indulgence. The foundation is an incredibly soft chocolate cake enhanced with cocoa and coffee, then dampened with extra coffee for deeper flavor. The highlight is the dreamy chocolate mousse blending dark and milk chocolates with fluffy cream and light meringue that creates an unbelievably soft texture. Everything gets finished with a shiny chocolate ganache coating that elegantly trickles down the edges. Each section brings its own feel - from soft cake to smooth mousse to crisp ganache - making every bite a complete chocolate journey.
Twistytaste.com
Updated on Sun, 06 Apr 2025 18:41:50 GMT
Chocolate Mousse Cake Pin it
Chocolate Mousse Cake | twistytaste.com

I'll show you how to whip up a decadent three-layer chocolate showstopper that'll knock your socks off. This tri-chocolate sensation blends a soft, rich cake foundation with velvety mousse in the middle and a shiny chocolate coating on top for a mind-blowing dessert.

I've tried tons of mousse cakes over the years, and this one hits the sweet spot between deep flavor and airy texture. The first time I brought this out after dinner, my friends thought I'd sneaked out to a pastry chef's kitchen.

Key Ingredients and Smart Picks

  • Dark Chocolate: Go for good 70% cocoa stuff for big flavor. Look for that shine when you break it.
  • Milk Chocolate: Don't cheap out here - better brands melt nicer and taste better.
  • Dutch Process Cocoa: It's darker and tastier than the regular kind.
  • Fresh Eggs: Split them when they're cold but let them warm up before using.
  • Heavy Cream: You need the fat-heavy kind (36%+) or it won't whip right.

Step-by-Step Baking Guide

Step 1: Nailing the Base Layer
Check your oven's real temp first - it matters. Mix all the dry stuff super well to break up cocoa clumps. Hot coffee goes in last to wake up the cocoa flavors. Pull it out while there's still a tiny bit of stickiness on your tester.
Step 2: Getting the Mousse Just Right
Melt your chocolate without rushing or it'll turn grainy. Warm those egg yolks carefully so they don't turn into scrambled eggs. Make sure your gelatin completely dissolves. When mixing, go gentle to keep all those air bubbles.
Step 3: Topping It Off
Cut your chocolate into same-size bits for even melting. Warm cream till it just starts to bubble but don't let it boil. Leave it alone for 3 full minutes before you touch it. Pour when it's just the right warmth for pretty dripping.
Chocolate Mousse Cake Pin it
Chocolate Mousse Cake | twistytaste.com

I spent hours watching my grandma work her magic with chocolate treats, and she always said you can't rush greatness. This cake isn't quick, but every minute you spend builds up amazing flavors that make it special.

What really makes this cake work is keeping track of temperature. I've learned that giving each section proper time to set creates those awesome distinct layers that make every mouthful exciting.

Chocolate Mousse Cake Pin it
Chocolate Mousse Cake | twistytaste.com

This cake has turned into my go-to wow dessert for big moments. Combining three different chocolate techniques creates something that chocolate fans will daydream about long after the last crumb is gone.

Frequently Asked Questions

→ What's the purpose of the acetate or cake collar?
It lets you build perfectly neat, straight edges for the mousse section.
→ Can I make this dessert beforehand?
Absolutely, you can fix it up to 2 days early and store it in your fridge.
→ What's the point of the coffee soak?
Coffee adds juiciness and boosts the chocolate taste without making it taste like coffee.
→ Is gelatin really necessary?
Yes, you can't skip it as it helps your mousse stay firm when you cut slices.
→ How many days will this cake last?
It'll keep in your fridge for up to 5 days, but it's tastiest if eaten within 3 days.

Triple Layer Chocolate Cake

Decadent three-part chocolate treat with soft cake foundation, fluffy mousse center, and gleaming chocolate topping.

Prep Time
250 Minutes
Cook Time
120 Minutes
Total Time
370 Minutes

Category: Desserts

Difficulty: Difficult

Cuisine: French

Yield: 10 Servings

Dietary: Vegetarian

Ingredients

→ Chocolate Cake

01 3/4 cup (95g) regular flour
02 2 tablespoons cornstarch
03 1/4 cup (25g) Dutch cocoa powder
04 1 teaspoon baking soda
05 1/2 teaspoon baking powder
06 1/4 teaspoon sea salt
07 1/2 cup (100g) white sugar
08 1/2 cup (105g) packed dark brown sugar
09 1/2 cup (112g) cooking oil
10 2 large eggs
11 1 teaspoon vanilla flavor
12 1/2 cup (120g) sour cream
13 1/2 cup (120g) steaming coffee

→ Cake Soak

14 1/2 cup (120g) steaming coffee
15 1 tablespoon Dutch cocoa powder

→ Chocolate Mousse

16 7 oz dark chocolate (70%), cut into pieces
17 7 oz milk chocolate, cut into pieces
18 3 large eggs, whites and yolks apart
19 3 tablespoons water
20 1 1/2 teaspoons plain gelatin
21 1 3/4 cups heavy cream, split up
22 1/2 teaspoon cream of tartar
23 1/4 cup (50g) white sugar

→ Ganache

24 6 oz dark chocolate (70%), cut into pieces
25 3/4 cup (180g) heavy cream

Instructions

Step 01

Combine wet stuff and dry stuff in separate bowls, then mix together and pop into a springform pan at 350°F till done, about 25-30 minutes

Step 02

Trim the cooled cake flat, put parchment or acetate around the edges. Drizzle with the coffee-cocoa mix

Step 03

Melt both chocolates, stir in egg yolks. Add the cream-gelatin mixture. Gently mix in the whipped cream and beaten egg whites

Step 04

Pour the mousse right on top of the cake, let it sit in the fridge for 4 hours or leave it overnight

Step 05

Whip up the ganache, pour it over the chilled mousse. Cool for another 30 minutes before you dig in

Notes

  1. You can swap in gluten-free flour
  2. Don't have acetate? Just use parchment paper
  3. For the best taste, let it chill all night

Tools You'll Need

  • 9-inch springform pan
  • Cake collar made of acetate
  • Hand or stand mixer
  • Double boiler

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Eggs
  • Wheat