recipe about a dessert

one double cream
a pake of digestive biscuit
one tin of carmel
two bananas
4tablespoon butter

1) mash the biscuit
2) melt 4tablespoon butter in a pan
3) mix with biscuit
4) use spread the mixture into a tin,
press sit down
5） melt the carmel
6) put over the biscuit
7) cut some bananas into thin slices
8) put on the top of carmel
9) bite the doble cream with egg whisk
pour over the bananas
10) put in the fridge for 15-20 minutes
to the cold and serve