So if the name doesn't give them away, these are a cross between a croissant and a muffin!
My house croissant dough is rolled out with vanilla sugar baked like a muffin, rolled in even more sugar and then filled with different flavours.
Black Forest: Chocolate crème patisserie with a cherry compote topped with a vanilla cream
Cornflake and Malt: Cereal milk malt custard topped with a mini cereal cookie