Introduction to Vegan Chocolate Mousse Cake
Why choose a vegan dessert?
In recent years, the appeal of vegan desserts has surged, going beyond the traditional dairy-free crowd. Opting for a vegan chocolate mousse cake not only caters to those with dietary restrictions but also embraces a more sustainable lifestyle. Vegan desserts can taste just as indulgent—if not more so—than their dairy-laden counterparts. Plus, they often incorporate wholesome ingredients that can enhance overall health. Did you know that many people feel lighter and more energized after enjoying vegan treats?
The allure of chocolate mousse
There’s something enchanting about chocolate mousse. Its velvety texture and rich flavor create a moment of bliss with every bite. Imagine diving into a silky-smooth mousse that melts in your mouth, leaving a luxurious taste of dark chocolate. This cake not only satisfies your sweet tooth but also elevates any occasion, whether it's a cozy dinner or a festive gathering. Leveraging high-quality vegan chocolate ensures that each slice is equally decadent and delightful.
Are you ready to indulge? In just a few simple steps, you can create a blissful vegan chocolate mousse cake that's sure to impress your friends and family. Let's dive into this delicious recipe!

Ingredients for Vegan Chocolate Mousse Cake
Creating an indulgent vegan chocolate mousse cake requires a few key components. Each part of the cake comes together to create a rich, velvety dessert that's effortlessly delightful. Here's what you'll need:
Components for the Cake
- 50 ml vegetable oil or sunflower oil
 - 35 ml plant milk (unflavoured and unsweetened, ideally soy milk)
 - ½ teaspoon white vinegar (or lemon juice)
 - ½ teaspoon vanilla extract
 - 50 g light brown sugar
 - 25 ml boiling water
 - 2 teaspoon espresso powder
 - 60 g plain white flour (all-purpose)
 - ¼ teaspoon baking soda
 - ½ teaspoon baking powder
 - 15 g cocoa powder
 
Ingredients for the Chocolate Mousse
- 180 g dark chocolate chips (or finely chopped dark chocolate)
 - 130 ml plant milk (unflavoured and unsweetened, ideally soy milk)
 - 250 g vegan whipping cream
 - 2 tablespoon caster sugar
 
Elements for the Chocolate Ganache
- 85 g dark chocolate chips (or finely chopped dark chocolate)
 - 85 ml plant milk (unflavoured and unsweetened, ideally soy milk)
 
For the best results, ensure you're using quality vegan chocolate. Most chocolate with 54% cocoa solids and above is vegan-friendly—just check the label! If you're in the mood to explore further, consider making your own vegan whipping cream using your favorite plant-based ingredients. Want to dive deeper? Check out this recipe for vegan whipping cream. Enjoy crafting your decadent vegan chocolate mousse cake!
Step-by-step Preparation of Vegan Chocolate Mousse Cake
Preheat and Prepare the Cake Tin
Start your vegan chocolate mousse cake adventure by preheating your oven to 160 °C (fan). While it's heating up, take a 20cm cake tin and grease it well. A good tip here is to line the bottom with baking parchment for easy removal later. This step ensures your cake will come out beautifully without sticking!
Mix the Wet Ingredients for the Cake
In a medium bowl, whisk together the vegetable oil, plant milk, white vinegar, vanilla extract, and light brown sugar until everything is smoothly combined. This mixture forms the base of your cake, creating moisture and sweetness. Then, in a separate small bowl, dissolve the espresso powder in boiling water and add it to the wet ingredients, whisking until well blended.
Combine Dry Ingredients and Form Batter
Next, grab another medium bowl and sift together the plain flour, baking soda, baking powder, and cocoa powder. This not only helps break up any lumps but also incorporates air, making your cake lighter. Now, gradually pour your wet mixture into the dry ingredients, mixing gently until a smooth batter is formed. Avoid overmixing to keep your cake fluffy!
Bake the Cake and Cool It
Pour the batter into your prepared cake tin and pop it in the oven for about 15 minutes. When it’s done, let the cake cool for about 10 minutes on a wire cooling rack. Carefully release it from the tin and remove the parchment. Let it cool completely before you give it a chill in the fridge, keeping it ready for the decadent mousse layer.
Create the Chocolate Mousse
While your cake cools, it's time to whip up the luscious chocolate mousse. In a microwaveable bowl, combine dark chocolate chips and plant milk. Heat in 30-second bursts, stirring in between, until melted and smooth. Let it cool slightly. In a stand mixer (or bowl, if you're using hand beaters), whip the vegan whipping cream and caster sugar until you reach stiff peaks. Gradually fold in the cooled chocolate mixture until uniformly brown.
Assemble the Mousse Over the Cake
Spoon the light and airy chocolate mousse onto your cooled cake in the tin. Smooth the top with a spatula and gently tap the tin on the counter to remove any air bubbles. Refrigerate for about 30 minutes to allow the mousse to set nicely.
Prepare the Chocolate Ganache and Pour It Over
Last but certainly not least, it’s ganache time! In a microwaveable bowl, mix dark chocolate chips with plant milk and heat just like you did before until smooth. Pour the glossy ganache over the mousse layer, ensuring it reaches the edges for that professional touch! Once the ganache is spread, return your cake to the fridge to fully set for at least 3 hours before slicing.
And voila! You’ve crafted the perfect vegan chocolate mousse cake—delicious, beautiful, and entirely plant-based. Enjoy every gooey bite!

Variations on Vegan Chocolate Mousse Cake
Adding Fruit Toppings
Elevate your vegan chocolate mousse cake by adding a burst of freshness with fruit toppings. Sliced strawberries, raspberries, or cherries can complement the rich chocolate flavor beautifully. Try a drizzle of homemade fruit coulis for an extra touch!
Experimenting with Flavored Mousses
Why stick to traditional chocolate? Infusing your mousse with flavors like orange zest or mint can create exciting twists. Simply adjust the vanilla extract in the mousse, and voila—you have a unique dessert that’s sure to impress.
Gluten-Free Adjustments
If you’re catering to a gluten-free audience, swap out the plain flour for a gluten-free blend, ensuring everyone can enjoy this decadent dessert. Many store-bought options perform well, or you can make your own using almond or oat flour, enhancing the flavor even more!
For more creative ideas and insights, consider exploring resources like Minimalist Baker or Oh She Glows!
Cooking Tips and Notes for Vegan Chocolate Mousse Cake
Ensuring the parfait texture
To achieve that light and airy texture in your vegan chocolate mousse cake, it's essential to fold the whipped cream into the melted chocolate gently. This helps maintain the airiness you want. Avoid over-mixing, as this can deflate your mousse.
Importance of ingredient temperature
Using room-temperature ingredients can make a significant difference in your cake's final texture. Ensure your vegan whipping cream and plant milk are at room temperature before beginning. Cold ingredients may lead to a grainy texture in your mousse.
Best practices for storage
To keep your vegan chocolate mousse cake fresh, store it in an airtight container in the refrigerator. It should stay delicious for about 3-5 days. If possible, cover it with plastic wrap to prevent any unwanted odors from affecting the chocolate flavor. For more tips on food storage, check out the FoodSafety.gov website for guidelines.

Serving Suggestions for Vegan Chocolate Mousse Cake
Pairing with Fresh Berries
Enhance your vegan chocolate mousse cake experience by serving it with a mix of fresh berries like raspberries, strawberries, and blueberries. The tartness of the berries beautifully balances the rich chocolate, creating a delightful contrast that excites the palate.
Optimal Serving Temperature
For the best texture and flavor, serve your vegan chocolate mousse cake chilled but not frozen. It’s ideal to let it sit at room temperature for about 10-15 minutes before serving, allowing the mousse to soften just slightly while keeping it refreshingly cool.
Presentation Ideas
Elevate your cake’s presentation by adding a dusting of cocoa powder or a drizzle of melted dark chocolate on top. Garnish with mint leaves and scatter those fresh berries around the base for a pop of color. This not only makes it visually appealing but also speaks to your attention to detail!
For more serving inspiration, check out this guide to cake pairings from BBC Good Food.
Time Breakdown for Vegan Chocolate Mousse Cake
Preparation time
15 minutes: You’ll start with combining the ingredients for the cake and preparing the mousse, which is quick and straightforward. 
Baking time
15 minutes: This is all it takes to get that luscious cake baked to perfection!
Cooling time
40 minutes: Allow the cake to cool before layering it with your chocolate mousse, ensuring the best texture and flavor.
Total time
1 hour and 10 minutes: In just over an hour, you’ll have a sumptuous vegan chocolate mousse cake ready to impress! 
Whether you’re a baking pro or just starting out, this cake is a delightful and approachable recipe for anyone looking to whip up a sweet treat! Check out this guide on vegan baking essentials to sharpen your skills!
Nutritional Facts for Vegan Chocolate Mousse Cake
When diving into a delectable slice of vegan chocolate mousse cake, knowledge is power! This delightful dessert boasts a rich blend of flavors while keeping health in mind.
Calories
A serving of this cake contains approximately 419 calories, making it a satisfying yet indulgent treat for your sweet cravings.
Protein
Packed with 6 grams of protein, this cake provides a decent source of this essential nutrient, thanks to the use of plant-based ingredients.
Fat
Each serving has about 28 grams of fat, derived primarily from vegan chocolate and whipping cream. Most of it is heart-healthy fat, often considered beneficial in moderation.
Sugar Content
With 22 grams of sugar, it balances sweetness and richness beautifully, allowing you to enjoy dessert guilt-free without sacrificing flavor.
For more insights on plant-based nutrition, check out the latest research from sources like the Academy of Nutrition and Dietetics. Feel empowered to enjoy your dessert while being mindful of your nutritional intake!
FAQs about Vegan Chocolate Mousse Cake
How can I make this dessert nut-free?
If you're looking to enjoy a vegan chocolate mousse cake without nuts, you can substitute common nut-based ingredients. For the whipping cream, try using oat or soy-based options instead of coconut whip, which may contain nut traces. Always double-check your chocolate for any nut inclusions by looking for allergen statements.
What’s the best way to store leftovers?
To keep your cake fresh, store leftover vegan chocolate mousse cake in an airtight container in the fridge. It should stay delicious for up to 4-5 days. If you’re concerned about sogginess, use parchment paper to separate layers if you’ve made multiple tiers.
Can I use different types of chocolate?
Absolutely! While dark chocolate is recommended for a classic taste, you can experiment with semi-sweet or even vegan white chocolate for a different flavor profile. Ensure all brands you choose are dairy-free to maintain the vegan aspect. For ideas, check out this guide on choosing vegan chocolate.
Conclusion on Vegan Chocolate Mousse Cake
Why this cake is a must-try for all dessert lovers
This vegan chocolate mousse cake is an absolute dream for anyone who loves indulgent desserts. With its rich layers of smooth chocolate mousse and a light, fluffy cake base, every bite delivers pure bliss. Not only is it vegan-friendly, but it’s also surprisingly easy to make, ensuring everyone can enjoy this decadent treat. Share it at gatherings or savor it alone—the choices are endless! Discover why this cake could become your new favorite dessert and delight in a slice (or two) today!

Vegan Chocolate Mousse Cake: The Indulgent Treat You'll Love
Equipment
- 20cm cake tin with loose bottom
 - stand mixer or hand beater
 - Medium bowls
 - Small bowl
 - wire cooling rack
 - microwaveable bowl
 
Ingredients
For the Cake
- 50 ml vegetable oil or sunflower oil
 - 35 ml plant milk unflavoured and unsweetened, ideally soy milk
 - ½ teaspoon white wine vinegar or lemon juice
 - ½ teaspoon vanilla extract
 - 50 g light brown sugar
 - 25 ml boiling water
 - 2 teaspoon espresso powder
 - 60 g plain white flour aka all purpose flour
 - ¼ teaspoon baking soda aka bicarbonate of soda
 - ½ teaspoon baking powder
 - 15 g cocoa powder
 
For the Chocolate Mousse
- 180 g dark chocolate chips or finely chopped dark chocolate
 - 130 ml plant milk unflavoured and unsweetened, ideally soy milk
 - 250 g vegan whipping cream
 - 2 tablespoon caster sugar
 
For the Chocolate Ganache
- 85 g dark chocolate chips or finely chopped dark chocolate
 - 85 ml plant milk unflavoured and unsweetened, ideally soy milk
 
Instructions
To Make the Cake
- Preheat the oven to 160 °C (fan). Grease and line a 20cm (7.8 inch) cake tin with baking parchment.
 - In a medium bowl, whisk together the vegetable oil, plant milk, white wine vinegar, vanilla extract and light brown sugar. Whisk until smooth.
 - In a separate small bowl, whisk together the boiling water and espresso powder until dissolved then add to the other wet ingredients and whisk to combine.
 - In a separate medium bowl, sieve together the remaining dry cake ingredients. Add the wet ingredients mixture to the bowl and mix together until you just have a smooth batter.
 - Transfer the batter to the prepared cake tin and place in the oven to bake for 15 minutes.
 - Remove from the oven and leave to cool for 10 minutes on a wire cooling rack. Carefully remove the cake from the tin, remove the baking parchment and leave to cool fully on the wire cooling rack.
 - Once cooled, return the cake to the cake tin and place in the fridge.
 
To Make the Chocolate Mousse
- Place the dark chocolate chips and plant milk in a microwaveable bowl. Heat in the microwave in 30 second bursts, whisking in between, until the chocolate and plant milk are melted together into a smooth glossy ganache. Set aside to cool for 10 minutes.
 - Place the vegan whipping cream and sugar in the bowl of a stand mixer fitted with the whisk attachment. Alternatively place in a bowl if using hand-held electric beaters.
 - Whip the vegan cream and sugar to the stiff peaks stage.
 - Once the chocolate plant milk mixture is cooled, pour half into the whipped vegan cream and use a spatula to carefully fold it in until no pale streaks remain and it is uniformly brown. Repeat with the second half until completely combined.
 - Spoon the chocolate mousse over the cake in the cake tin. Firmly tap the cake tin on the counter to remove any large air bubbles then smooth out the top with a spatula or pallet knife.
 - Place the cake tin back in the fridge for 30 minutes.
 
To Make the Chocolate Ganache
- Place the dark chocolate chips and soy milk in a microwaveable bowl. Heat in the microwave in 30 second bursts, whisking in between, until the chocolate and soy milk are melted together into a smooth glossy ganache.
 - Remove the cake from the fridge and pour the ganache over the top. Spread the ganache to the edges, if necessary, then place in the fridge to set fully for at least 3 hours before slicing and serving.
 





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