Step 2: Separate Eggs:
Carefully separate the egg yolks and whites.
Step 3: Mix Yolks and Sugar:
Beat yolks with granulated sugar and vanilla extract until the mixture is pale and creamy.
Pour in the melted butter and mix until smooth.
Step 4: Add Flour and Milk:
Gradually sift in the flour while continuing to mix.
Slowly add lukewarm milk, whisking gently to prevent curdling and ensure a smooth batter.
Step 5: Whip Egg Whites:
Beat egg whites with a pinch of salt until stiff peaks form.
This step is crucial for creating the airy sponge layer on top.
Continued on next page//
