Soft and Fluffy Egg Sponge Cake (Gai Dan Gou) – Easy Chinese Sponge Cake Recipe
Learn how to make soft and fluffy Chinese egg sponge cake (Gai Dan Gou) with this easy recipe. Light, moist, and airy — perfect for beginners and nostalgic for those who grew up with it.
Prep Time30 minutesminutes
Cook Time1 hourhour
Cooling time20 minutesminutes
Servings: 20pieces
Ingredients
6egg yolksroom temperature (6粒蛋黄,室温度)
50gcaster sugar (50克细砂糖)
80gneutral-tasting oil (80克葵花籽油或中性口味的油)
160gplain/AP floursuperfine or self-raising flour (160克中筋面粉或自发面粉)
20gcorn starch (20克玉米淀粉)
½tspbaking powderomit if using self-raising flour (½ 茶匙泡打粉,如果用自发粉就不用加)
½tspvanilla essence (½ 茶匙香草精)
120mlwater (120 毫升水)
6egg whitesroom temperature (6粒蛋白,室温度)
1tsplemon juice (1 茶匙柠檬汁)
90gcaster sugar (90克细砂糖)
Instructions
Step 1: Prepare the egg yolk batter
Separate the egg yolks from the whites.
In a clean bowl, whisk together egg yolks and 50g caster sugar until well combined.
Add in oil and mix well.
Sift in flour, cornstarch, and baking powder (if using).
Add vanilla essence and water, mix until smooth with no dry clumps. Set aside.
Step 2: Make the meringue
In another clean, dry bowl, beat the egg whites on medium speed until foamy.
Add 90g caster sugar in three portions, whisking after each addition. Add lemon juice when after adding the first batch of sugar.
Continue whisking until stiff peaks form — the tips should stand straight.
Step 3: Combine batters
Add ⅓ of the egg whites into the yolk batter, mix gently (use a whisk at this stage to combine evenly).
Gently fold the yolk mixture back into the rest of the egg whites.
Lastly, use a spatula to fold carefully, ensuring the base is well incorporated.
Step 4: Bake the cake
Pour batter into an 8-inch mould. Tap the mould gently on the table to release air bubbles.
Bake in a preheated oven at 140°C for 50 minutes, then increase to 160°C and bake for another 5 minutes.
Allow cake to cool on a wire rack for at least 20 minutes before unmoulding.
Notes
Always use clean, dry bowls when whipping egg whites — even a little moisture or grease will prevent stiff peaks.
Use superfine flour if possible for a softer, finer crumb.
At the initial stage of combining batters, use a whisk to mix in the egg whites. After that, switch to a spatula for gentle folding.
Don’t overmix when folding — gentle strokes keep the cake airy.
Tap the mould to release air bubbles before baking for a smoother finish.