The chocolatey ruby-red sponge cake traditionally includes vinegar because it reacts with baking soda to help the cake rise, and the acidity interacts with the cocoa powder to enhance its red colour.

A pristine white sponge absorbs rich red ink before being sliced into perfect cube shapes, creating a mesmerizing contrast of color and texture. Each cut reveals satisfying patterns as the ink ...

The green sponge, the stiffest among them, effectively removes tough stains but must be used carefully as it can scratch ...