Neapolitan Cake
Silky vanilla, rich chocolate, and real strawberry cake layers come together in this stunning, scratch-made Neapolitan Cake frosted with a luscious vanilla buttercream.
- Freeze-dried strawberry powder provides concentrated flavor and vibrant natural color without adding excess water that compromises the cake's crumb.
- Blooming the cocoa powder in hot water hydrates the starch gelatinization process early, ensuring the chocolate layer remains incredibly moist.
- A unified base batter ensures all three layers bake at a uniform rate, preventing uneven layers or dome-shaped tops.
I still remember the exact afternoon my kitchen turned into a flour-dusted war zone, scraping the offset spatula against the pans until my wrist clicked, trying to bake three separate cake batters in a single, frantic Tuesday rush.
It was a disaster.
My first attempt at a three-flavor cake resulted in a chocolate layer that sank like a stone, a vanilla layer that tasted like sweet cardboard, and a strawberry layer so wet it practically wept through the frosting. I learned the hard way that you cannot simply throw strawberry jam into a standard yellow cake batter. For a foolproof chocolate bake, stick to my Chocolate Peanut Butter Cheesecake.
To fix this, we use a single, clever base batter that we divide and flavor individually.
By utilizing freeze-dried strawberry powder instead of wet puree, we capture intense, bright fruit flavor. Think about this in terms of physics: excess water turns to steam, which blows holes in your cake's structure. For the chocolate layer, blooming Dutch-process cocoa powder in hot water dissolves fat-resistant solids, releasing deep, oil-soluble flavor compounds. It is pure baking chemistry.
You can absolutely do this.
Trust me on this one: it is hands down the easiest way to get three distinct, bakery-quality layers without losing your mind, much like my favorite Super Moist Strawberry Cake, even if dividing the batter feels a tad clumsy at first.
Neapolitan Cake
Ingredients
- 3 cups (360g) all-purpose flour
- 2 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1 tsp Diamond Crystal kosher salt
- 1 cup (225g) unsalted butter, softened
- 1 3/4 cups (350g) granulated sugar
- 4 large eggs, room temperature
- 1 tbsp pure vanilla extract
- 1 1/4 cups (300ml) whole milk, room temperature
- 3 tbsp Dutch-process cocoa powder (bloomed in 2 tbsp hot water)
- 1/3 cup freeze-dried strawberry powder
- 1-2 drops pink gel food coloring (optional)
- 1 1/2 cups (340g) unsalted butter, softened (for frosting)
- 4 cups (500g) powdered sugar (for frosting)
- 3 tbsp heavy cream (for frosting)
- 1 tbsp pure vanilla extract (for frosting)
Directions
- Preheat your oven to 350°F (175°C). Grease and line three 8-inch round cake pans with parchment paper.
- In a medium bowl, whisk together the flour, baking powder, baking soda, and kosher salt. Set aside.
- In a stand mixer fitted with the paddle attachment, cream the softened butter and granulated sugar on medium-high speed for 4 minutes until light and fluffy.
- Add the eggs one at a time, beating well after each addition, then scrape down the bowl and mix in the vanilla extract.
- With the mixer on low, alternate adding the flour mixture and the whole milk in three batches, starting and ending with the flour, mixing just until combined.
- Divide the batter evenly into three separate bowls (about 1 1/2 cups of batter per bowl).
- Leave the first bowl plain (Vanilla). In the second bowl, fold in the bloomed cocoa powder paste until uniform (Chocolate). In the third bowl, fold in the freeze-dried strawberry powder and gel coloring (Strawberry).
- Spread each flavored batter into its prepared pan, smoothing the tops with an offset spatula.
- Bake for 25 to 30 minutes, or until a toothpick inserted into the center of each layer comes out clean. Cool completely on wire racks.
- To make the buttercream, beat the butter for 3 minutes until creamy, then gradually add powdered sugar, heavy cream, vanilla, and salt, beating on high until light and fluffy.
- Assemble the cake by placing the chocolate layer on a plate, spreading a layer of buttercream, topping with the strawberry layer, more buttercream, and finally the vanilla layer. Frost the outside of the cake with the remaining buttercream. </
Notes
- We highly recommend using Diamond Crystal kosher salt. If you are using fine table salt, cut the volume in half (use 1/2 teaspoon instead of 1 teaspoon) to prevent an overly salty cake.
- Blooming the Dutch-process cocoa powder in hot water is essential. The hot liquid dissolves the fat-resistant solids in the cocoa, allowing the oil-soluble flavor compounds to fully release into the batter for a richer chocolate taste.
- Keep a close eye on the strawberry layer during the final minutes of baking. Because of the natural sugars in the freeze-dried strawberry powder, this layer tends to brown slightly faster than the vanilla layer; tent it loosely with foil if it colors too quickly.
- After a day in the fridge, the crumb of this cake actually tightens and becomes beautifully fudgy. Always let sliced portions sit at room temperature for 20 minutes before serving so the butter-rich crumb can soften back to its pillowy glory.
- Ensure your eggs and milk are truly at room temperature. Cold ingredients will emulsify poorly with the creamed butter, causing the batter to split and resulting in a dense, uneven bake.
Serving Suggestions
This showstopping cake is best enjoyed when sliced cleanly to showcase the beautiful tri-color layers. Here are a few ways to elevate your dessert table experience:
- Top with a glossy layer of Homemade Chocolate Ganache dripping down the sides.
- Serve alongside fresh, macerated strawberries to highlight the fruit layer.
- Pair with a hot cup of espresso or a creamy latte to balance the sweet buttercream.
- Slice with a warm, clean knife (dipped in hot water and wiped dry) to get perfectly clean, distinct tri-color layers.
- Dust the top lightly with extra freeze-dried strawberry powder for a pop of natural pink color.
Storage and Reheating
Let's talk about leftovers.
This cake keeps beautifully when stored correctly. Wrap the entire cake, or individual slices, tightly in plastic wrap to prevent the refrigerator's dry air from robbing the crumb of its moisture. It will easily last in the fridge for up to five days.
If you want to freeze it, I recommend flash-freezing individual slices on a baking sheet for an hour first.
Once the buttercream is firm to the touch, wrap each slice in a double layer of plastic wrap followed by aluminum foil. They will stay fresh in the freezer for up to three months, ready for any sudden cake emergency.
To serve, simply thaw a slice on the counter for about 30 minutes until it reaches room temperature.
Ingredient Substitutes
If you need to make a few adjustments based on what is in your pantry, here are some easy swaps that won't ruin your cake:
- All-Purpose Flour: You can substitute a high-quality 1:1 gluten-free baking flour blend (like King Arthur or Bob's Red Mill) if you need a gluten-free option.
- Dutch-Process Cocoa Powder: If you only have natural cocoa powder, add a tiny pinch (1/16 tsp) of baking soda to the chocolate batter to help neutralize the acidity and maintain the rise.
- Freeze-Dried Strawberry Powder: If you cannot find this, you can substitute 3 tablespoons of high-quality strawberry jam, but reduce the milk in the strawberry batter by 1 tablespoon to compensate for the extra liquid.
- Whole Milk: Buttermilk can be used in its place for an even tenderer crumb with a subtle, pleasant tang, much like the base of a classic Chai Cake.
Baking this cake is a labor of love, but the moment you slice into it and see those three perfect, colorful layers, all the flour on your floor and the bowls in your sink will feel entirely worth it. Happy baking, friends!
Susan Rosie
I've spent over 12 years perfecting recipes so you can cook with confidence. Every dish on Storied Skillet is tested multiple times – because your dinner matters. I believe in simple ingredients, clear instructions, and big flavors.
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