Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Line jelly roll pan with parchment paper.
- Sift together flour, baking powder, and salt.
- Beat egg yolks with half sugar until pale and fluffy. Mix in vanilla and milk.
- Beat egg whites with remaining sugar until stiff peaks form.
- Fold egg whites into yolk mixture, then fold in dry ingredients carefully.
- Spread batter in pan and bake 12–15 minutes until golden and springy.
- Trim edges, cut sponge into rectangles.
- Beat butter, powdered sugar, vanilla, and cream for filling.
- Pipe filling into sponge, fold gently, chill 15–20 minutes.
- Serve fresh or store in airtight container.
Notes
You can add cocoa powder or fruit puree to create different Twinkie flavors.
