Some offer baked to order rum cakes6. Some infuse the rum directly into their cakes instead of glazing7. Many appear to have a decades old special recipe89. It is possible to become intoxicated from consumption of excessive amount of rum cake, and some rum cakes such as Tortuga contain even more than five percent of certain grain alcohols,1. It is typically made with plums and raisins soaked in rum, as well as brown sugar and a bittersweet caramel called browning. See alsoeditReferenceseditExternal linksedit.