Japanese Strawberry Sponge Cake

A light, pillowy cake with whipped cream and sweet berries feels like a small celebration any night of the week. This Japanese Strawberry Sponge Cake, often called strawberry shortcake, is one of my go-to treats after school runs or when friends swing by. I first learned the little tricks that make the sponge reliably tender during a rainy afternoon baking session, and since then this has been our family’s birthday standby. The strawberry shortcake appears throughout this post so you can find it easily and keep the same soft result at home.

Emily

Japanese Strawberry Sponge Cake

A light, pillowy cake with whipped cream and sweet berries, perfect for easy celebrations and family gatherings.

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Prep Time 30 minutes mins

Cook Time 25 minutes mins

Total Time 55 minutes mins

Servings: 8 servings

Course: Cake, Dessert

Cuisine: Japanese

Calories: 220

Ingredients Method Notes

Ingredients

  

For the Sponge Cake

• 125 g all-purpose flour sifted 3 times Sifting three times helps add air.
• 100 g sugar Controls sweetness of the sponge separately.
• 4 large eggs, yolks and whites separated Use room temperature eggs for better volume.
• 60 g butter, melted Melted and cooled to keep the sponge tender.
• Butter and flour to coat inside the cake pan Helps the sponge release easily.

For the Filling and Topping

• 18 strawberries, mid-size Choose firm, ripe berries for best texture.
• 400 ml cream for whipping Chill bowl and beaters before whipping.
• 10 g sugar For the whipped cream.
• 40 ml water For simple syrup.
• 10 g sugar For simple syrup.

Method

 

Preparation

1. Preheat the oven and prepare your pan by buttering and flouring it.
2. Separate eggs while they are cool, then bring to room temperature.
3. Beat the yolks with some sugar until pale, then fold in sifted flour cautiously.

Making the Sponge

1. Whip the egg whites with the remaining sugar to soft peaks.
2. Fold a third of the beaten egg whites into the yolk mixture to loosen it.
3. Gently fold in the remaining egg whites, maintaining air bubbles.
4. Add the melted butter by drizzling it in and folding quickly.
5. Pour into the prepared pan and bake until springy and a toothpick comes out clean.
6. Cool the sponge on a wire rack.

Assembling the Cake

1. While the sponge cools, make a simple syrup with 40ml water and 10g sugar.
2. Brush the syrup over the top of the cooled sponge.
3. Prepare whipped cream by whipping 400ml cream with 10g sugar to soft peaks.
4. Slice the cooled sponge horizontally into two layers.
5. Spread cream on the bottom layer, arrange macerated strawberries, then top with the second layer.
6. Finish with cream and a neat arrangement of berries.
7. Chill briefly to set before serving.

Notes

Store covered in the fridge for 2-3 days. Best enjoyed within 48 hours.

Why Make This Recipe

Simple ingredients, a happily soft crumb, and the kind of fresh strawberries that make kids giggle, that is why I keep this in my repertoire. It bakes quickly enough for a weekend treat and looks beautiful on the table, but it is not fussy. If you crave a dessert that reads elegant but sticks close to home baking, the strawberry shortcake is for you.

This cake is forgiving for new bakers, and it scales well if you want to make mini cakes or a taller sandwich. The texture is the star, and once you learn the folding and whipping rhythm you’ll feel confident. The strawberry shortcake brings that clean, fresh berry flavor that brightens after-dinner moments without being heavy.

“This cake disappeared in minutes at our family gathering, definitely a keeper,” says a happy home baker.

A few reasons to try this recipe include easy prep, crowd-pleasing looks, and straightforward storage that keeps the cake tasting fresh for days, which matters when life gets busy and you still want dessert.

How to Make Japanese Strawberry Sponge Cake

This is a high-level view of how everything comes together, so you know what to expect before you start. We whip egg whites to soft peaks, fold in yolks and sifted flour carefully, and bake a sponge that will stay light and airy. I use melted butter folded in last to add richness without weighing the cake down, which is a small trick I learned making the strawberry shortcake many times.

While the sponge cools, you macerate some strawberries in a bit of sugar and make a lightly sweetened whipped cream. The assembly is simple, slice the sponge horizontally, spread cream and berries, stack and finish with a neat blanket of cream and crowned berries. Learning the rhythm of whipping and folding is the key to success for the strawberry shortcake.

Ingredients

125g/4.4oz all-purpose flour sifted 3 times
100g/3.5oz sugar ((note 1))
4 large eggs (, yolks and whites separated (note 2))
60g/2.1oz butter (, melted)
Butter and flour to coat inside the cake pan
18 strawberries ((mid-size, note 3))
400ml/0.8pt cream for whipping ((note 4))
10g/0.4oz sugar
40ml/1.4oz water
10g/0.4oz sugar

Notes and substitutions:

• Flour: Sifting three times helps add air, but if you are short on time sift once well. For a slightly lighter crumb try cake flour if you have it, reduce total flour by about 5–10g.
• Sugar: The two amounts listed allow you to control the sweetness of the sponge and the whipped cream separately. For the strawberry shortcake, I stick to the recipe to keep balance with the strawberries.
• Eggs: Use room temperature eggs for better volume. Separate whites and yolks carefully to avoid any fat in the whites, this makes whipping more reliable.
• Butter: Melted and cooled, then folded in at the end, keeps the sponge tender and slightly richer.
• Strawberries: Choose firm, ripe berries for the best texture. You can substitute raspberries if strawberries are out of season, though the classic strawberry shortcake flavor will change.

Directions

Baking A Sponge Cake (please read THE KEY TO A FLUFFY SPONGE CAKE in post)
Decorating the cake (do the steps 1 and 2 while cooling the sponge cake)

1. Preheat the oven and prepare your pan by buttering and flouring it. This helps the sponge release easily. The strawberry shortcake depends on a gentle oven and an uninterrupted bake.
2. Separate eggs while they are cool, then bring to room temperature before whipping. Start by beating the yolks with some sugar until pale, then fold in sifted flour cautiously. This builds structure without overworking the flour.
3. Whip the egg whites with the remaining sugar to soft, glossy peaks, then fold a third into the yolk mixture to loosen it. Gently fold the rest, maintaining air bubbles. This careful folding makes the strawberry shortcake so light.
4. Add the melted, cooled butter by drizzling it in and folding quickly but gently so the batter stays airy. Pour into the prepared pan and bake until springy and a toothpick comes out clean. Avoid opening the oven early which can collapse the sponge.
5. Cool the sponge on a wire rack. While it cools, make a simple syrup with 40ml water and 10g sugar, warmed just to dissolve. Brush the top to add moisture, a small step that elevates the strawberry shortcake.
6. Prepare whipped cream by chilling your bowl and beaters, then whip 400ml cream with 10g sugar to soft peaks. Taste and adjust sweetness sparingly to let the strawberries sing.
7. Slice the cooled sponge horizontally into two layers. Spread cream on the bottom layer, arrange macerated strawberries, then top with the second layer and finish with cream and a neat arrangement of berries.
8. Chill briefly to set before serving so slices cut cleanly. Family-style, the strawberry shortcake is best served slightly chilled, not straight from the fridge.

How to Serve Japanese Strawberry Sponge Cake (Strawberry Shortcake)

This cake is perfect for birthdays, tea time, or a simple Sunday dessert. Slice with a hot, dry knife for neat pieces and serve on small dessert plates so everyone can savor the light cream and berries. For younger kids, cut smaller portions and serve with a dollop of extra cream.

If you want to make it kid-friendly for parties, turn the recipe into mini cakes using small pans or muffin cups, a fun twist that keeps the same strawberry shortcake charm. Pair with green tea, milk, or a light sparkling beverage for adults.

How to Store

Refrigerator: Store covered in the fridge for up to 2–3 days. The whipped cream and fresh berries are best within 48 hours. Cover loosely with plastic wrap or a cake dome to avoid absorbing fridge smells, especially with a delicate strawberry shortcake.

Freezer: You can freeze individual slices wrapped tightly in plastic and foil for up to one month. Thaw in the fridge overnight and refresh the whipped cream topping if needed before serving. This is handy when you make a double batch of the strawberry shortcake.

Reheating: Not necessary for this cake, but if you prefer slightly room temperature serve, remove from the fridge 20–30 minutes ahead. Do not microwave slices, the cream will separate and the texture will be lost.

Tips to Make

Keep eggs at room temperature before whipping to reach higher volume for the strawberry shortcake. Use a clean, dry bowl for egg whites, any trace of fat will hinder peaks. Fold gently, using wide spatula arcs, to preserve the tiny air bubbles that make the sponge ethereal.

Cool the cake completely before slicing, and chill briefly after assembly so the whipped cream sets. When macerating strawberries, a little sugar pulls out juices to mix in with the cream for added flavor, a small step that makes the strawberry shortcake taste like a bakery treat.

Use a serrated knife and a steady hand for clean layers. If you find the sponge slightly domed, trim a thin layer off the top to make stacking easier. The strawberry shortcake benefits from these practical touches that keep it homey and beautiful.

Variations

Swap fruits: Use mixed berries like raspberries and blueberries, or a plum and peach mix in late summer for seasonal flair, while keeping the strawberry shortcake technique the same.

Flavor additions: Fold a teaspoon of vanilla or a little citrus zest into your whipped cream for subtle complexity. For a matcha twist, add a light dusting of matcha powder to the top, which pairs wonderfully with the cream and complements the strawberry shortcake concept.

Dietary options: For a gluten-reduced version, experiment with a 1:1 gluten-free flour blend, though bake times and texture will change. For lower sugar, reduce the syrup and whipped cream sugar a bit, but keep balance so the strawberry shortcake still delights.

Protein-focused: If you want more protein, serve smaller cake portions alongside a Greek yogurt dip lightly sweetened, a good pairing that keeps the strawberry shortcake dessert-friendly amid active family routines.

FAQs

Q: Can I make the sponge ahead of time?
A: Yes, you can bake and freeze the sponge layers wrapped well, up to one month. Thaw in the fridge and assemble the day you plan to serve the strawberry shortcake.

Q: How do I keep whipped cream from falling flat?
A: Use chilled equipment and avoid overwhipping. Stop at soft to medium peaks and chill assembled cake so the strawberry shortcake keeps its structure.

Q: Why did my sponge collapse after baking?
A: Common causes are under-whipping egg whites, overfolding, or opening the oven door too early. Follow gentle folding and stable oven temperature for the strawberry shortcake.

Q: Can I use frozen strawberries?
A: Fresh are best for texture in this recipe, but if using frozen, thaw and drain them well to avoid excess moisture that can make the strawberry shortcake soggy.

Q: What pan size is best?
A: Use the pan recommended in your original recipe notes; for a neat layered look, a 6 to 8 inch round pan is typical for the classic strawberry shortcake.

For More Recipe Inspiration

Try a light sponge alternative with the cloud cake recipe.

If you love decorated small cakes, see this bento cake guide for playful ideas.

Happy baking, and remember that the strawberry shortcake is as much about the memories you make around the table as it is about the final slice.