If your "paper" query is about the practicalities of handling a vegan cheesecake you've bought:
: You can use precut parchment paper to separate slices. Simply fold the paper over the back edge of a clean knife while cutting; the paper stays in the cake as you slide the knife out. buy vegan cheesecake
If you need a topic for an academic or "think-piece" paper, consider these angles: If your "paper" query is about the practicalities