Jump into roll cake with this quick guide to the must-know details.

The secret To sour cream and whipped egg white

A slice of swiss roll cake on a plate.

Process photos showing how to roll and assemble the recipe.

An overhead view of the swiss roll pieces on a cutting board.

A close up on the Swiss roll cake.

A piece of cake on the plate with a bite taken out of it.

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That’s the wrap-up—wishing you success with this!