Ingredients
Equipment
Method
- Preheat oven to 350°F and line a jelly roll pan with parchment paper.
- Whisk together flour, cocoa powder, baking powder, and salt.
- Beat eggs and sugar until thick and pale.
- Fold in vanilla, oil, and dry ingredients gently.
- Bake for 10–12 minutes until springy.
- Roll warm cake in towel and cool completely.
- Whip cream, sugar, and vanilla for filling.
- Fill, re-roll, and top with ganache.
Notes
Chill before slicing for clean spirals.
