Is two butteries slathered in icing and filled with jam and cream Scotland's answer to the M&S dessert sandwich?

Just when the buttery wisnae bad enuff fer ya. Here’s an iced ane wi cream an jam. Ah’m partial tae them wi dundee marmalade mahsel, illegal style aiberdeen joinin forces wi the enemy frae doo sooth. Wid eat this though! Just nae in wan sittin

Butteries in central belt are tae be found in Asda, Aldi, and Morrisions for all the NE migrants