There's probably not just one common dessert in England. The following are always very popular:
rice pudding
apple pie and custard
triffle
ice cream
sponge pudding and custard
apple crumble or cheese cake!!!!! YUM
BANANAS
fruit
Sugar coated poodle
Cuba is a tropical country and has no true deserts.
The most common girl name in England is Rebecca. This varies depending on what area of England you are in.
Christmas pudding.
Sweet or pudding.
Dessert is a common singular noun.
My mother in New England says it's from the Congregational Church that's sometimes nicknamed "Congo" and these were a common potluck dessert.
Bardenas Reales - a semi-desert in Navarra, Spain (455 km²)
dessert snack & treats
The Chinese
churros