Neapolitan marble loaf is a visually striking and delicious cake that combines the classic flavors of vanilla, chocolate, and strawberry in one gorgeous loaf. This dessert is a playful twist on the traditional marble cake, offering a sweet and light crumb with vibrant marbling that mimics the colors of Neapolitan ice cream. Whether you’re serving it for a special occasion, an afternoon tea, or simply craving something sweet, Neapolitan marble loaf is sure to be a hit.
The base of the cake is a light, buttery batter, flavored with three distinct layers-vanilla, chocolate, and strawberry. The vanilla layer provides a simple, rich flavor that serves as the foundation of the cake. The chocolate layer is made with cocoa powder, giving it a deep, rich flavor that perfectly complements the sweetness of the vanilla. The strawberry layer, often created with fresh strawberries or strawberry extract, adds a fruity, slightly tart sweetness that balances the richness of the other flavors.
The key to Neapolitan marble loaf is the swirling technique. Each of the colored batters is spooned into the loaf pan in layers, and then a knife or skewer is gently swirled through the batter to create the marbled effect. This swirling creates a beautiful blend of vanilla, chocolate, and strawberry, resulting in a cake that’s not only delicious but also visually stunning when sliced.
Once baked, the Neapolitan marble loaf has a soft, moist texture and a perfect balance of flavors. The different layers meld together in each bite, offering a delightful mix of sweetness, richness, and fruitiness. It’s a versatile cake that pairs wonderfully with a cup of tea or coffee and is a great option for serving at parties or family gatherings.
For an added touch, you can top the Neapolitan marble loaf with a dusting of powdered sugar, a drizzle of chocolate ganache, or even fresh whipped cream. No matter how you serve it, this colorful cake is bound to be a showstopper at your next gathering.

Ingredients
- 1 and 1/2 cups all-purpose flour sifted
- 1 cup sugar
- 1/2 cup butter softened
- 3 units eggs
- 1 teaspoon vanilla extract
- 1/4 cup milk
- 2 tablespoons cocoa powder
- 2 tablespoons strawberry jam
Instructions
- Preheat the oven to 350°F (175°C) and grease a loaf pan.
- In a large bowl, cream together the butter and sugar until light and fluffy.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- Gradually alternate adding the sifted flour and milk to the mixture, mixing until well combined.
- Divide the batter into three equal parts. Stir cocoa powder into one part, strawberry jam into another part, and leave the last part plain.
- Spoon each batter into the prepared loaf pan alternating the flavors, then use a knife to swirl them together gently to create a marbled effect.
- Bake for 50-55 minutes or until a toothpick inserted into the center comes out clean.
- Allow the loaf to cool in the pan for about 10 minutes before removing it to a wire rack to cool completely.
This recipe is amazing! I made it for my family and they loved it. The marble effect is really pretty. 5 stars!
Just tried this! Mine came out too dry, I think I might have overbaked it?? 😩 Do you guys have any tips for me? 2 stars.
Nah, I think you probably just need to adjust your oven temp. Every oven is different, you know? Or maybe try adding more jam next time for extra moisture!
Overbaking can definitely make it dry! Maybe try checking it a bit earlier next time? Also, adding a bit more milk might help with moisture. Good luck! 🍰
I don’t know about the strawberry jam, sounds weird to me. Would it work with something else? Maybe just more cocoa? Not sure if I’ll try it. 3/5
Wow, this looks amazing! Can’t wait to try it!
The marble effect is cool but I don’t like jam in my cake. Maybe I’ll skip that part.
I added some nuts and it was super yummy! 🤤 Thanks for the recipe!
I’m so glad you enjoyed it! The nuts must have added a nice crunch! 😊
I had trouble with the swirling part… it kinda just looked like a mess. But tasted good!
Loaf recipe very easy. I like this. Waiting for my kids to try it. Hope they like it.
I made this for my family and they loved it! The flavors are really good together.
Glad to hear your family enjoyed it! This recipe is a hit at my house too!
It sounds good, but I doubt it tastes as good as it looks. Is the jam really necessary?
How can you even call this Neapolitan? Neapolitan is ice cream, not cake! #confused
Actually, Neapolitan refers to the three flavors! It’s the same idea here with marble cake. Love it!
I don’t care what you call it, sounds delicious! Let me just eat it.
Is it really necessary to sift the flour? I never do that and it seems okay. 🤔
Sifting flour helps to remove lumps and aerate it, making the cake lighter! Might be worth a try! 😊
I never sift either, just mix and it usually turns out fine! Don’t sweat the small stuff. 😅
Looks too complicated. I just want a simple cake!
I get it! But it’s not that hard if you follow the steps. Maybe give it a try?
This loaf turned out amazing! Perfect for breakfast or a snack. Definitely making it again!
It was okay. Not as sweet as I thought it would be. Maybe need more sugar?
Took me forever to bake! I think I misread the temp or something… My loaf is a bit burnt on one side. 🙁