Soft sponge cake bites, a bright raspberry center, a cloud of Chantilly cream inside, and a sweet pink glaze rolled in coconut—these Fluffy Raspberry Lamingtons with a Heart of Chantilly Cream are the kind of dessert that looks bakery-fancy but is totally doable at home. They’re perfect for brunch, tea time, baby showers, birthdays, or whenever you want a cute, light dessert that feels special.
Lamingtons are traditionally sponge cake squares dipped in chocolate and coated in coconut. This version is more delicate and fruity: raspberry instead of chocolate, and a surprise “heart” of Chantilly cream inside. The key to success is simple: make a very airy sponge, let it cool fully, fill gently, then dip quickly so the cake doesn’t break.
Ingredients
For the soft sponge cake
- 3 large eggs (room temperature)
- 100 g granulated sugar
- 100 g all-purpose flour (sifted)
- 1 teaspoon vanilla extract (or vanilla sugar)
- Pinch of salt
For the raspberry filling (quick compote)
- 150 g raspberries (fresh or frozen)
- 2 tablespoons sugar (adjust to taste)
- 1 tablespoon lemon juice
For the Chantilly cream (the “heart”)
- 250 ml cold heavy whipping cream (very cold)
- 25 g powdered sugar (sifted)
- 1 teaspoon vanilla extract (optional)
For the pink glaze + coconut coating
- 200 g powdered sugar (sifted)
- 3–5 tablespoons milk (or water), little by little
- Pink food coloring (a tiny amount)
- 150 g desiccated coconut (fine shredded coconut)
Equipment (helpful, not mandatory)
- Electric mixer
- 20 cm (8 inch) square pan (or similar)
- Parchment paper
- Small saucepan
- Cooling rack
- Knife or round cutter
- Small spoon or piping bag (for filling)
Step-by-step Instructions
Step 1: Make the raspberry compote (so it can cool)
- Add raspberries, sugar, and lemon juice to a small saucepan.
- Cook on medium-low heat for 5–8 minutes, stirring gently, until the raspberries break down and the mixture thickens slightly.
- Remove from heat and let it cool completely.
- For a smoother filling, you can blend it and/or strain out seeds (optional).
Tip: The compote must be cool before filling, or it will melt the cream.
Step 2: Bake the sponge cake
- Preheat the oven to 180°C (350°F).
- Line your pan with parchment paper (bottom and sides if possible).
- In a large bowl, beat the eggs, sugar, vanilla, and salt on high speed for 8–10 minutes, until very pale, thick, and fluffy.
- When you lift the whisk, the batter should fall in ribbons and sit on the surface for a few seconds.
- Sift the flour over the mixture in 2–3 additions, folding gently with a spatula each time.
- Fold slowly to keep the air inside.
- Pour into the pan and smooth the top gently.
- Bake for 20–25 minutes (it should spring back lightly when touched).
- Cool in the pan for 10 minutes, then turn out onto a rack and cool completely.
Important: The cake must be completely cool before cutting and filling.
Step 3: Cut the sponge into portions
- Trim the edges if needed for neat pieces.
- Cut into small squares (classic lamington shape) or use a round cutter if you want a more “mini cake” look.
- Keep pieces similar in size so glazing and coating look uniform.
Step 4: Prepare the Chantilly cream
- Chill your bowl and beaters for 10 minutes (optional but helps).
- Whip the cold cream on medium speed until it starts to thicken.
- Add the powdered sugar (and vanilla if using).
- Whip until soft-firm peaks form (stable but still creamy).
- Don’t overwhip or it can turn grainy.
Step 5: Fill the lamingtons (raspberry + Chantilly “heart”)
You have two easy filling methods:
Method A (recommended): Make a cavity
- Use a small knife or teaspoon to create a small cavity on the bottom or side of each cake piece.
- Spoon a little cooled raspberry compote inside (about half the cavity).
- Pipe or spoon Chantilly cream to fill the rest.
- Smooth the opening gently.
Method B: Slice and sandwich
- Slice each square horizontally like a mini cake.
- Add a thin layer of raspberry compote.
- Add Chantilly cream.
- Close with the top half.
Tip: Refrigerate the filled cakes for 20–30 minutes before dipping. This firms them up and makes glazing easier.
Step 6: Make the pink glaze
- Put powdered sugar in a bowl.
- Add milk (or water) 1 tablespoon at a time, whisking until smooth.
- Aim for a glaze that is thick but dip-able (it should coat the cake without running off like water).
- Add a tiny drop of pink coloring and mix. Add more very gradually until you like the shade.
Step 7: Dip and coat in coconut
- Place coconut in a shallow bowl.
- Dip each filled sponge piece quickly into the glaze.
- Work fast and gently so the cake doesn’t soak too much.
- Immediately roll in coconut until fully coated.
- Place on a rack or tray lined with parchment.
- Chill for 30–60 minutes to set.

Serving Tips
- Serve cold or slightly cool for the best texture.
- Optional finishing touches: a fresh raspberry on top, a tiny mint leaf, or a light dusting of powdered sugar.
Storage
- Store in an airtight container in the refrigerator for 1–2 days.
- These are best eaten within 24 hours because the sponge stays fluffiest and the cream is freshest.
- Freezing is not ideal once filled with Chantilly, but you can freeze the plain sponge cake and assemble later.
Troubleshooting (quick fixes)
- Sponge is dense: eggs weren’t whipped enough or flour was folded too aggressively.
- Glaze too runny: add more powdered sugar.
- Glaze too thick: add a few drops of milk/water and whisk.
- Cakes break while dipping: chill the filled pieces longer and dip faster.