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Lemon Custard Cake – A Light & Creamy Citrus Dessert for Every Occasion 🍋✨

This lemon custard cake features soft sponge, zesty lemon flavor, and a creamy custard texture—perfect for brunch, tea parties, or light celebrations.
Looking for a dessert that’s light, zesty, and completely irresistible? This Lemon Custard Cake brings the sunshine to your table. With just a handful of ingredients and easy steps, even beginner bakers can create this magical three-layered treat. As it bakes, the airy batter naturally separates into a fluffy sponge top, a creamy custard center, and a dense base—no complicated techniques required.
The bright notes of fresh lemon and the comforting texture of warm custard make this cake perfect for spring brunches, tea parties, or whenever you need a simple but stunning dessert. It’s beautifully versatile and easy to customize with berries, whipped cream, or lemon curd. Plus, it keeps well in the fridge, making it a great make-ahead option.
Prep Time 30 minutes
Cook Time 25 minutes
Total Time 45 minutes
Course Dessert
Cuisine Japanese
Servings 1 people

Ingredients
  

  • ½ cup 115 g unsalted butter, melted and slightly cooled
  • cups 250 g granulated sugar
  • 4 large eggs separated
  • Zest of 1 lemon
  • ¼ cup 60 ml fresh lemon juice
  • 1 tsp vanilla extract
  • ½ cup 65 g all-purpose flour
  • ¼ tsp salt
  • cups 300 ml whole milk, room temperature
  • Powdered sugar for dusting

Instructions
 

Preheat Oven

  • Preheat to 325°F (160°C).
  • Grease and line an 8×8-inch (20×20 cm) baking dish with parchment, leaving overhang on the sides.

Whip Egg Whites

  • Beat egg whites until stiff peaks form.
  • Set aside for folding later.

Prepare Batter

  • In another bowl, beat egg yolks + sugar until pale and thick.
  • Add melted butter, lemon zest, lemon juice, and vanilla.
  • Mix well until smooth.
  • Add Dry & Wet Ingredients
  • Sift in flour + salt, mix gently.
  • Slowly pour in milk while mixing on low speed.
  • Batter will be thin—this is normal.

Fold in Egg Whites

  • Divide whipped egg whites into three additions.
  • Gently fold into batter using a spatula—do not overmix.

Bake

  • Pour into prepared dish.
  • Bake 40–50 min until top is golden and cake slightly jiggles in the center.
  • Cool completely in pan before cutting.
  • Serve

Serve

  • Dust with powdered sugar.
  • Slice and serve as-is or add whipped cream, berries, or lemon curd.

Notes

💡 Pro Tips

  • Use fresh lemons – for zest and juice.
  • Room temperature ingredients make for smoother batter and better bake.
  • Don’t overmix egg whites – it keeps the layers light and distinct.
  • Cake will keep for 3 days in the fridge.
Keyword cake, pastry, recipes