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Sponge and Vanilla Custard Cake: A Czech Delight

I found this recipe tucked away in an old Czech magazine, and the intriguing combination of custard and light sponge immediately caught my eye. It seemed almost too simple to be true, yet the results are phenomenal – a visually stunning cake that is incredibly delicious and surprisingly easy to make. After sharing this cake with my friends, they still rave about it, a testament to its irresistible charm.

Ingredients

This recipe uses basic ingredients you probably already have in your pantry, making it perfect for a spontaneous baking session. Here’s what you’ll need:

1 (3 1/2 ounce) package vanilla pudding mix
2 cups milk
2 tablespoons granulated sugar
2 eggs
100 g powdered sugar (approximately 3/4 cup)
100 g all-purpose flour (approximately 3/4 cup)
1 teaspoon baking powder
1/4 cup oil (vegetable or canola oil works well)
2 tablespoons dried cranberries or raisins

Directions

This recipe requires minimal effort but delivers maximum flavor. Follow these steps for a perfectly layered Sponge and Vanilla Custard Cake:

Prepare the Oven: Preheat your oven to 350°F (175°C). This is crucial for even baking and ensuring the custard sets properly.
Make the Custard: In a saucepan, bring 1 cup of milk and 2 tablespoons of sugar to a boil over medium heat. In a small bowl, whisk together the remaining 1 cup of milk and the vanilla pudding mix until smooth.
Cook the Custard: Once the milk is boiling, slowly pour in the pudding mixture, whisking constantly to prevent lumps from forming. Continue stirring and cooking until the custard thickens significantly. This usually takes just a few minutes. Remove from heat and set aside.
Prepare the Sponge Batter: In a medium bowl, using an electric mixer, whisk the eggs and powdered sugar together until the mixture is light and thick, about 5 minutes. This step is essential for creating a light and airy sponge.
Combine Wet and Dry Ingredients: Slowly drizzle in the oil while continuing to whisk. Gently mix in the flour and baking powder until just combined. Be careful not to overmix, as this can result in a tough cake.
Add the Fruit: Fold in the dried cranberries or raisins. These add a delightful burst of flavor and texture to the cake.
Assemble the Cake: Pour the sponge batter into a 10×2 inch rounded cake pan. Evenly spoon the vanilla pudding over the batter. Don’t worry, the pudding will sink to the bottom during baking, creating the signature custard layer.
Bake: Bake in the preheated oven for approximately 35 minutes, or until a toothpick inserted into the center of the sponge comes out clean.
Cool and Flip: Let the cake cool in the pan for 10 minutes before carefully flipping it onto a serving plate.
Glaze (Optional): Once the cake has cooled completely, you can drizzle it with a simple glaze made from powdered sugar, a touch of lemon juice, and a little water. This adds a touch of sweetness and a beautiful finish.

Quick Facts

Ready In: 50 minutes
Ingredients: 9
Serves: 6

Nutrition Information

Calories: 503.9
Calories from Fat: 126 g (25%)
Total Fat: 14 g (21%)
Saturated Fat: 3.6 g (18%)
Cholesterol: 81.9 mg (27%)
Sodium: 246.7 mg (10%)
Total Carbohydrate: 89.5 g (29%)
Dietary Fiber: 0.6 g (2%)
Sugars: 69.5 g (278%)
Protein: 6.5 g (13%)

Tips & Tricks

Don’t Overmix: Overmixing the sponge batter can result in a dense cake. Mix until just combined.
Use Room Temperature Ingredients: Room temperature eggs incorporate better into the batter, creating a lighter, more airy cake.
Check for Doneness: Use a toothpick to check for doneness. If it comes out clean, the cake is ready. If not, bake for a few more minutes.
Cool Completely: Ensure the cake is completely cool before adding the glaze to prevent it from melting.
Vary the Fruit: Feel free to experiment with different dried fruits like chopped apricots or cherries. You could even use fresh berries, but be mindful of the added moisture.
Add Zest: A teaspoon of lemon or orange zest added to the sponge batter will enhance the flavor profile.
Adjust Sweetness: If you prefer a less sweet cake, reduce the amount of powdered sugar in the sponge batter slightly.
Pan Preparation: While not explicitly stated, greasing and flouring the cake pan before adding the batter is always a good idea to prevent sticking.
Pudding Consistency: If your pudding is too thick, add a tablespoon or two of milk to thin it slightly before spooning it over the batter.
Glaze Variations: Experiment with different flavors in your glaze. A touch of vanilla extract, almond extract, or even coffee extract can add a unique twist.

Frequently Asked Questions (FAQs)

Can I use a different type of pudding mix? Yes, you can use other flavors of pudding mix, such as butterscotch or chocolate, to customize the flavor of the cake. However, vanilla is the most traditional and complements the sponge best.
Can I make this cake gluten-free? Yes, you can substitute the all-purpose flour with a gluten-free all-purpose flour blend. Be sure to use a blend that contains xanthan gum for better texture.
Can I use a different type of milk? Yes, you can use non-dairy milk such as almond milk or soy milk. However, the flavor might be slightly different.
Can I make this cake in a different size pan? While a 10×2 inch pan is recommended, you can use a slightly smaller or larger pan. Adjust the baking time accordingly.
Why does the pudding sink to the bottom? The pudding is denser than the sponge batter, so it naturally sinks to the bottom during baking, creating the distinct custard layer.
Can I add nuts to the cake? Yes, you can add chopped nuts, such as walnuts or pecans, to the sponge batter for added flavor and texture.
How long does the cake last? The cake will last for about 3-4 days when stored in an airtight container at room temperature or in the refrigerator.
Can I freeze this cake? Yes, you can freeze the cake. Wrap it tightly in plastic wrap and then in aluminum foil. It will last for up to 2 months in the freezer. Thaw completely before serving.
What can I use instead of dried cranberries or raisins? You can use other dried fruits like chopped apricots, cherries, or even chocolate chips.
The top of my cake is browning too quickly. What should I do? Cover the cake loosely with aluminum foil during the last 10-15 minutes of baking to prevent it from browning too much.
My cake is dry. What did I do wrong? Overbaking is the most common cause of dry cake. Be sure to check for doneness with a toothpick and avoid overbaking.
Can I add a layer of fruit jam between the sponge and custard? This isn’t traditionally done, but you could certainly experiment with adding a thin layer of fruit jam for extra flavor.
Can I use margarine instead of oil? While oil is preferred for its neutral flavor and moistness, you can use melted margarine as a substitute.
What’s the best way to prevent the cake from sticking to the pan? Thoroughly greasing and flouring the cake pan before adding the batter is crucial to prevent sticking. You can also use baking spray with flour.
Is it really necessary to whisk the eggs and sugar for 5 minutes? Yes, this step is crucial for creating a light and airy sponge. The whisking incorporates air into the mixture, resulting in a lighter texture. Skimping on this step will result in a denser cake.