Rock Cakes have made a few appearances in the Harry Potter series and poor old Ron, Hermione, and Harry have all at some point had to force feed themselves one when they wen to visit Hagrid. Luckily none of the trio suffered from broken teeth! But don’t worry these little beauties will most definitely not break your teeth. Contrary to the name, Rock Cakes actually have a slightly rocky exterior and a super soft and fluffy inside. They earned their name…