Ingredients
Sponge Cake Ingredients









First Layer Ingredients
Instructions
Step 1
First, take the *two large eggs* and whisk them with *half a cup of sugar* until the volume increases significantly. This process is crucial for achieving a light and airy sponge.
In a separate bowl, combine the *all-purpose flour*, *cocoa powder*, and *baking powder*. Gently fold this dry mixture into the whipped eggs using a silicone spatula, making sure to mix from the bottom up to retain airiness.
Next, melt the *unsalted butter* and mix it with the *milk*. Add this mixture to the main batter and stir gently until smooth.
Pour the batter into a greased 7-inch round cake pan and bake it in a preheated oven at *320°F (160°C)* for about *30 to 35 minutes*.
Once baked, allow the sponge to cool slightly. Remove it from the pan, wrap it in plastic wrap, and refrigerate for *2 hours* to firm up.
After chilling, cut out an inner circle from the sponge using a 6.3-inch round cutter to form a cake layer approximately *0.6 inches thick*.
Optionally, you can soak the sponge with a syrup made from *0.7 oz of water* and *0.7 oz of sugar*, boiling them together, then allowing it to cool and soaking the sponge with it.
Step 2
Start by heating the *cherry purée* in a saucepan for a few minutes. Use a blender to make it smooth, then strain it through a sieve for a more refined texture.
In a small bowl, add the *gelatin* to *0.8 oz of water* and let it bloom for a few minutes. After it has bloomed, melt the gelatin either in a microwave or using a double boiler.
Mix the warm cherry purée with *1/4 cup of sugar* and the melted gelatin. Stir thoroughly until all the sugar has dissolved, ensuring a uniform mixture.
Servings
Once your gorgeous Gradient Mousse Cake is ready, it's all about presentation! 🎉 Why not slice it up and serve it with a drizzle of chocolate sauce or a sprinkle of fresh berries on top? You can even add a dollop of whipped cream for that extra touch of indulgence. 🍓🥄
For an elegant buffet display, arrange your slices on a beautiful serving platter with mint leaves for a pop of color. This cake pairs wonderfully with a refreshing cup of tea or a glass of bubbly for that special occasion. 🥂✨
Don’t forget! A scoop of vanilla ice cream alongside each slice takes this cake to the next level! 🍦 Trust us, guests will be raving about this delightful dessert long after the last bite!
Equipment
Make sure you have a few different sizes for mixing your batter and mousse layers. A large bowl for the main batter and smaller ones for the individual mousse layers will make your life easier!
This is essential for whipping your eggs and cream to the perfect consistency. A hand mixer will work just as well!



A sturdy baking pan is important for an even bake. Consider using a non-stick pan or greasing it well before adding the batter.
Great for creating clean edges on your mousse cake. It allows for easy removal once your cake has set.
When making those smooth fruit purees, a high-quality blender or food processor is essential for achieving that silky consistency!



Variations
Gluten-Free Option: Use a gluten-free flour blend instead of all-purpose flour for the cake and ensure any additional ingredients, like baking powder, are also gluten-free. This way, everyone can enjoy a slice of this beautiful cake! 🌾🙅♀️
Vegan Variation: Substitute eggs with flax eggs (1 tablespoon ground flaxseed mixed with 3 tablespoons of water per egg), use plant-based milk, and coconut or a plant-based butter for a creamy texture. Replace gelatin with agar-agar for those perfect mousse layers. This way, you’ll have a delightful vegan gradient mousse cake everyone will love! 🌱🍰
Faq
- What makes the mousse layers so smooth?
Blending the fruit puree until it's completely smooth and combining it with whipped cream and dissolved gelatin will give you that velvety texture.
- How do I know when the cake is done baking?
Check the cake with a toothpick; if it comes out clean or with a few crumbs, it’s ready!
- Can I make this cake a day in advance?
Absolutely! This cake actually tastes better after a day in the fridge, allowing the flavors to meld together beautifully.
- What if I can't find fruit puree?
You can easily make your own by blending your choice of fruits with a little sugar. Just strain it to remove any seeds or pulp for a silky finish.
- How can I keep my mousse layers from separating?
Ensure your whipped cream and gelatin mixture are fully incorporated without lumps to help achieve a stable mousse.
- Can I use different flavors for the layers?
Definitely! Feel free to get creative with various fruit flavors or even chocolate layers for a unique twist on this gorgeous cake!