✨ Creamy Vanilla Custard Cake (Milk Slice Cake)
🧾 Ingredients
For the batter:
-
4 large eggs (room temperature)
-
¾ cup (150 g) sugar
-
½ cup (120 ml) vegetable oil (or melted butter)
-
1 cup (240 ml) milk (lukewarm)
-
1 tbsp vanilla extract
-
2 cups (250 g) all-purpose flour
-
2 tsp baking powder
-
¼ tsp salt
Custard layer (mixed into batter style):
-
2 tbsp custard powder or cornstarch
-
½ cup (120 ml) milk (extra)
For topping:
-
Powdered sugar (for dusting)
🍰 Instructions
1️⃣ Prep
-
Preheat oven to 170°C / 340°F
-
Line a 9×13 inch (23×33 cm) baking pan with parchment paper
2️⃣ Eggs & Sugar
-
In a large bowl, beat eggs and sugar until pale, fluffy, and doubled in volume (about 3–4 minutes)
💡 This step is key for that airy, pillowy texture
3️⃣ Add Liquids
-
Slowly mix in:
-
Oil (or melted butter)
-
Milk
-
Vanilla extract
-
-
Beat until smooth and creamy
4️⃣ Dry Ingredients
-
In a separate bowl, whisk:
-
Flour
-
Baking powder
-
Salt
-
-
Gradually fold into wet mixture
5️⃣ Custard Boost
-
Mix custard powder (or cornstarch) with the extra ½ cup milk
-
Pour into batter and gently mix
👉 This gives that soft custard-like interior
6️⃣ Bake
-
Pour batter into prepared pan
-
Smooth the top
-
Bake for 35–40 minutes
-
Top should be lightly golden
-
Center should be just set (not dry)
-
7️⃣ Cool & Finish
-
Let cool completely in the pan
-
Dust generously with powdered sugar
-
Cut into neat squares
😍 Texture & Taste
-
Top: soft sponge
-
Inside: creamy, custard-like
-
Flavor: mild vanilla, lightly sweet, melt-in-your-mouth
🔥 Pro Tips
-
Don’t overbake—this cake is best slightly moist
-
Chill for 1 hour before cutting for cleaner squares
-
Add lemon zest or coconut for variation
-
Serve with tea, coffee, or fresh berries

