DIY Cake Topper: You could make any shape, letter, or number. You could even frame it as art instead of putting a toothpick in it as a cake topper.
Chocolate Peanut Butter Cake + recipe This one was below your last post. Reversed amounts of chocolate & PB, I know you love PB more but mm yum!
Diana Henry's chocolate & olive oil cake (just chocolate, olive oil, sugar, eggs and ground almonds/hazelnuts)