Don't over-bake, or the sausage crescent rolls will dry out. To make ahead, assemble the rolls but do not bake them. Cover and refrigerate overnight. In the morning, bake as directed.
Put it on a piece of baking parchment and shape it into a thin sausage 25–30cm/10-12in ... Leave to cool completely. To assemble the roll, first trim the two long sides of the sponge into ...