Delicious Triple Chocolate Cake

Featured in Sweet Treats for Any Day.

This layered chocolate creation features three dreamy components: a moist cake, rich frosting, and silky ganache. Made with cocoa, butter, and cream for a full-bodied flavor. Whether you're hosting or just craving something sweet, this beauty is simple yet impressive. Coffee or boiling water deepens its chocolate taste, while glossy ganache adds the finishing touch. Follow step-by-step directions for baking, assembling, and frosting this centerpiece. Perfect for anyone crazy about chocolate!

Una donna con un cappello a coda di cavallo e un vestito nero.
Updated on Thu, 20 Mar 2025 21:21:02 GMT
Chocolate cake topped with rich icing. Pin it
Chocolate cake topped with rich icing. | kylierecipes.com

This three-layer chocolate extravaganza combines a super moist base, smooth frosting, and shiny ganache topping. Every bite delivers an amazing chocolate hit that'll wow serious sweet tooth fans and make any celebration extra special when chocolate's the only thing that'll do.

I came up with this cake when my son asked for "the chocolatiest cake ever" for his birthday. Now, five years on, it's still the cake everyone in our family asks for, and it's even turned my husband (who used to only like white cake) into a total chocolate fan.

Ingredients

  • All purpose flour: Gives the cake just the right structure that's not too heavy or too fluffy
  • Granulated sugar: Works with the cocoa to create flavor without going overboard on sweetness
  • Unsweetened cocoa powder: Brings rich chocolate flavor to every part of the cake
  • Baking powder and baking soda: Team up to create the perfect lift and consistency
  • Whole milk: Adds a creamy quality and moisture to each slice
  • Vegetable oil: Helps the cake stay softer longer than if you used butter
  • Boiling water or hot coffee: Wakes up the cocoa flavor by activating its compounds
  • Unsalted butter: Makes the frosting feel fancy and hold its shape
  • Powdered sugar: Creates frosting that's completely smooth with no sugar crunch
  • Heavy cream: Brings extra richness to both the frosting and ganache
  • Semisweet or dark chocolate: Gives the ganache its glossy look and slight crack when you bite it

Step-by-Step Instructions

Prepare Your Workspace:
Heat your oven to 350°F and get three 8 inch round pans ready by either greasing and flouring them or putting in parchment paper. I think parchment works best since nothing sticks and cleanup is way easier.
Mix The Dry Ingredients:
Put the flour, sugar, cocoa powder, baking powder, baking soda, and salt through a sifter into a big bowl. This gets rid of lumps and puts air in for a lighter cake. Don't rush this part since it makes sure all the rising agents are spread out evenly.
Add Wet Ingredients:
Pour in your eggs, milk, oil, and vanilla to the dry mix. Beat everything until it's totally smooth, about 2 minutes on medium. The mix will seem pretty thick right now but don't worry.
Incorporate Hot Liquid:
Slowly add the boiling water or hot coffee while mixing on low. This is when the real transformation happens as the heat brings out the cocoa's full flavor. Your batter will get really thin, more like chocolate soup than what you'd expect. This weird consistency is actually what makes the cake so moist.
Bake To Perfection:
Split the batter evenly between your three pans and bake for 30 to 35 minutes. You'll know they're done when a toothpick comes out with just a few damp crumbs. Let them sit in the pans for exactly 10 minutes before moving to cooling racks.
Create Silky Frosting:
Whip the softened butter until it gets lighter and fluffy, about 3 minutes. Slowly mix in powdered sugar and cocoa powder, adding splashes of heavy cream between additions. This keeps the sugar from going everywhere and helps everything mix well. Add vanilla and more cream if it's too thick.
Assemble With Precision:
Put your first completely cooled layer on your serving plate. Spread a big half cup of frosting evenly on top, going slightly past the edges. Add the second layer, press down gently, and do the same with frosting. Top with the last layer and frost the whole cake, making the top especially smooth for the ganache.
Prepare Glossy Ganache:
Warm cream until tiny bubbles form at the edges but before it actually boils. Pour it over your chopped chocolate and leave it alone for 5 minutes. This waiting time lets the chocolate melt fully without risking it seizing up. Stir gently until smooth, then let it cool a bit until it thickens but still pours easily.
Create Dramatic Drips:
Pour ganache in the middle of your frosted cake, using a flat spatula to guide it toward the edges. Let it naturally drip down the sides. Work with confidence but don't dawdle since the ganache starts setting as it cools.

The best moment I had with this cake was watching my mother-in-law, who normally says no to dessert, ask for another piece and then tell me she wanted it for her own birthday. Seeing her face light up with pure chocolate joy told me this recipe had hit what I call the perfect chocolate trio.

Make-Ahead Options

This triple chocolate cake actually gets better after sitting in the fridge for a day. The flavors get stronger and everything comes together nicely. You can bake the layers up to three days early if you wrap them well in plastic after they've cooled. The frosting can be made two days ahead and kept in a sealed container in your fridge. Just let it warm up and whip it again before using. It's best to make the ganache right before you pour it for the prettiest look and best texture.

Storing Your Masterpiece

After you've put it all together, this cake stays good at room temperature for up to 2 days if you keep it under a cake dome or loosely covered with foil. If you need it to last longer, put it in the fridge for up to 5 days, but always let slices warm up before eating so you get the full flavor and texture. You can freeze single slices for up to 3 months if you wrap them tight in plastic and foil. Thaw them overnight in the fridge for best results.

Flavor Variations

While it's amazing as is, you can easily change this recipe up. For a coffee twist, use strong coffee in the cake and add 1 tablespoon espresso powder to the frosting. If you like fruit with your chocolate, spread some raspberry jam between the layers before adding frosting. If white chocolate is more your thing, swap the semisweet chocolate in the ganache for white chocolate and mix in a tablespoon of raspberry liqueur for a fancy touch.

Serving Suggestions

For the biggest wow factor, serve slices at room temperature with a small scoop of vanilla ice cream or lightly sweetened whipped cream on the side. Adding a few fresh raspberries or strawberries brings nice color and some tartness to balance the richness. For special events, sprinkle some edible gold dust or chocolate curls on top just before serving. Cut the cake with a warm, clean knife to get nice neat slices.

Frequently Asked Questions

→ What's the secret to deeper chocolate flavor?

Mixing hot coffee into the batter enriches the chocolate's intensity. It'll enhance the flavor without adding a coffee taste!

→ Which chocolate is ideal for ganache?

Use semisweet or dark chocolate for the ganache. It gives the right balance of sweetness and richness—quality chocolate makes a difference!

→ Can the cake be prepped in advance?

Yes, bake the layers a day early and wrap them in plastic. Frost and finish it fresh the next day for best results.

→ How should extra cake be stored?

Put leftover pieces in an airtight container in the fridge. They’ll keep well for 4-5 days. Let slices warm up a bit before enjoying!

→ Can I use cake pans in other sizes?

Switching pan sizes is fine—you'll just need to adjust bake times. Check if it's done by poking with a toothpick for crumbs.

→ What's a heavy cream swap?

Coconut milk (full-fat) can be used instead of heavy cream. It might taste a bit different but still works well.

Triple Chocolate Cake

Indulgent chocolate dessert with soft layers, frosting, and smooth ganache. Treat yourself to this delight!

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

Category: Desserts

Difficulty: Difficult

Cuisine: Dessert

Yield: 12 Servings (1 cake with 3 layers)

Dietary: Vegetarian

Ingredients

→ Cake Batter

01 1 cup hot coffee or boiling water
02 2 teaspoons of vanilla
03 1/2 cup of vegetable oil
04 1 cup whole milk
05 2 large eggs
06 1 teaspoon of salt
07 1 1/2 teaspoons soda for baking
08 1 1/2 teaspoons baking powder
09 3/4 cup cocoa powder (unsweetened)
10 1 1/2 cups granulated sugar
11 1 3/4 cups all-purpose flour

→ Chocolate Buttercream

12 1 tsp vanilla
13 1/4 cup heavy cream (adjust if it's too thick)
14 1/2 cup cocoa powder, unsweetened
15 3 cups powdered sugar
16 1 cup softened butter (unsalted)

→ Ganache Coating

17 1 cup heavy cream
18 8 oz chopped dark or semisweet chocolate

Instructions

Step 01

Turn the oven up to 350°F (175°C). Prep three 8-inch round cake pans by flouring and greasing them or lining with parchment. In a big bowl, sift the salt, sugar, flour, cocoa, baking powder, and soda. Beat in vanilla, eggs, milk, and oil until smooth. Slowly mix in the coffee or boiling water until combined. Share the mix equally into the pans. Bake around 30-35 minutes, check with a toothpick to see if it's done. Let them cool for 10 mins in the pans, then take them out and cool fully on wire racks.

Step 02

Use an electric mixer to fluff up the butter. Alternate adding powdered sugar and cocoa with heavy cream until smooth and spreadable. Mix in vanilla, and add some extra cream if you find it hard to spread.

Step 03

Set one layer of cake on a plate or cake holder. Spread frosting on top. Stack the second, frost, then add the third. Cover the whole thing with the rest of the buttercream.

Step 04

In a small pot, warm the cream on medium, stopping when it just starts to simmer. Remove from heat and pour it over the chocolate sitting in a bowl. Wait 5 minutes, then stir until glossy and smooth. Let it rest for a bit until it thickens but still pours easily.

Step 05

Drizzle your slightly cooled ganache over the frosted cake. Let it run casually down the edges for a fancy touch. Smooth the top if you'd like, using a spatula.

Step 06

Pop the cake in the fridge for at least 30 minutes to let the ganache set just right. Then cut it and dig in.

Tools You'll Need

  • 8-inch cake pan set
  • Bowls for mixing
  • A hand or stand mixer
  • Cooling racks
  • Spatula for icing
  • Heatproof mixing bowl
  • Small stovetop pot

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs are included
  • Contains dairy products
  • Made with gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450
  • Total Fat: 22 g
  • Total Carbohydrate: 58 g
  • Protein: 5 g