Castella Pudding Recipe
Introduction
Castella Pudding is a delightful Japanese dessert that combines silky custard with a light, fluffy castella cake on top. This elegant treat features a rich caramel sauce base, creating a perfect balance of sweetness and texture. It’s an impressive yet approachable dessert for home cooks.

Ingredients
- 3 tbsp granulated sugar (40g)
- 1 tbsp water
- 1 tbsp hot boiling water
- 1¼ cups milk (about 300ml full cream milk)
- 2 large eggs
- 4 tbsp sugar (50g)
- 1 egg
- 1 tbsp sugar
- 1 tbsp honey
- 3 tbsp all-purpose flour (30g)
Instructions
- Step 1: Prepare the caramel sauce by combining 3 tablespoons sugar and 1 tablespoon water in a small saucepan over medium-high heat. Bring to a boil and cook until the mixture bubbles and turns an amber color. Off the heat, gradually add 1 tablespoon hot boiling water while swirling to combine. Divide the caramel sauce evenly into four heatproof glass cups and set aside.
- Step 2: Warm the milk to about 140°F (60°C). In a mixing bowl, whisk together 2 eggs and 4 tablespoons sugar until combined. Gradually pour the warm milk into the egg mixture, stirring continuously. Strain this custard mixture through a sieve and set aside.
- Step 3: Preheat the oven to 302°F (150°C). In another bowl, whisk together 1 egg, 1 tablespoon sugar, and 1 tablespoon honey until the mixture forms soft peaks. Place the bowl over hot water while whisking to help achieve the right texture.
- Step 4: Sift the 3 tablespoons of all-purpose flour and gently fold it into the castella batter using a spatula, being careful not to deflate the mixture.
- Step 5: Pour the custard pudding mixture over the caramel sauce in the cups, then carefully spoon the castella batter on top, allowing it to float over the custard layer.
- Step 6: Place the cups into a deep baking tray lined with a kitchen cloth at the bottom. Pour hot water into the tray until it reaches the level of the custard mixture in the cups, creating a water bath.
- Step 7: Bake in the preheated oven for 40 minutes. Once done, carefully remove the baking tray from the oven and let the puddings cool slightly before serving.
Tips & Variations
- Use full cream milk for a richer custard texture and flavor.
- Sift the flour to avoid lumps and fold gently to keep the batter airy.
- Adjust the caramel level by reducing sugar if you prefer less sweetness.
- Try adding a dash of vanilla extract to the custard for extra aroma.
Storage
Store the castella puddings covered in the refrigerator for up to 2 days. They are best enjoyed chilled but can be brought to room temperature before serving. Reheat gently in a warm water bath or microwave for a few seconds, but avoid overheating to maintain the texture.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use low-fat milk instead of full cream milk?
Yes, but the pudding may be less creamy and rich. Full cream milk provides a smoother texture and better flavor.
Do I have to bake the pudding in a water bath?
Yes, baking in a water bath ensures gentle, even cooking and prevents the custard from curdling or cracking.
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Castella Pudding Recipe
- Total Time: 1 hour
- Yield: 4 servings 1x
Description
Castella Pudding is a delightful Japanese dessert that combines a smooth caramel custard base with a light, airy castella cake topping. Baked in a water bath for a gentle, even cook, this pudding offers a perfect balance of creamy texture and fluffy cake, finished with a rich caramel sauce at the bottom of each serving cup.
Ingredients
Caramel Sauce
- 3 tbsp granulated sugar (40g)
- 1 tbsp water
- 1 tbsp hot boiling water
Custard Pudding
- 1 1/4 cups milk (approximately 300ml full cream milk)
- 2 large eggs
- 4 tbsp sugar (50g)
Castella Cake Batter
- 1 egg
- 1 tbsp sugar
- 1 tbsp honey
- 3 tbsp all purpose flour (30g)
Instructions
- Make the Caramel Sauce: In a small saucepan over medium-high heat, combine 3 tablespoons of granulated sugar with 1 tablespoon of water. Bring the mixture to a boil, and continue cooking until it bubbles and turns an amber color. Immediately remove from heat and carefully add 1 tablespoon of hot boiling water, swirling to create a smooth, even caramel sauce.
- Divide the Caramel: Pour the prepared caramel sauce evenly into 4 heat-proof glass cups and set aside.
- Prepare the Custard Pudding: Warm 1 1/4 cups (300ml) of milk to about 140°F (60°C). In a mixing bowl, whisk together 2 large eggs and 4 tablespoons (50g) of sugar until combined. Gradually pour the warm milk into the egg mixture while stirring continuously. Strain this mixture through a sieve to ensure a smooth custard.
- Preheat the Oven: Set the oven temperature to 302°F (150°C) to prepare for baking.
- Make the Castella Cake Batter: In a mixing bowl, whisk together 1 egg, 1 tablespoon of sugar, and 1 tablespoon of honey. Place this bowl over hot water (a double-boiler setup) and continue beating the mixture until it forms soft peaks.
- Add Flour: Sift 3 tablespoons (30g) of all-purpose flour and gently fold it into the beaten mixture using a spatula, maintaining an airy texture.
- Assemble the Puddings: Pour the custard pudding mixture over the caramel sauce in each cup. Then gently spoon or pour the castella cake batter over the custard layer, allowing it to float on top.
- Prepare Water Bath: Place the filled cups into a deep baking tray lined with a kitchen cloth at the bottom. Pour hot water into the tray until it reaches the level of the custard mixture in the cups to create a water bath.
- Bake: Bake the puddings in the preheated oven at 302°F (150°C) for 40 minutes. The water bath ensures gentle cooking and prevents cracking.
- Remove and Cool: Carefully remove the baking tray from the oven and allow the puddings to cool before serving.
Notes
- Use heat-proof glass cups to ensure safe baking in a water bath.
- Be careful when adding hot water to caramel; it can bubble vigorously.
- The water bath helps maintain a smooth custard texture by preventing direct heat.
- Make sure to whisk the castella batter over hot water to achieve soft peaks.
- Sift the flour before folding to avoid lumps and keep the batter light.
- Allow puddings to cool completely for best flavor and texture before serving.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: Japanese
Keywords: Castella pudding, Japanese dessert, caramel custard, castella cake, water bath pudding

