Remove from heat and mix in 200g Carnation Caramel and 2tsp sea salt flakes. Mix of this into custard (reserve rest). Cover bowl and cool. Churn custard mixture in an ice cream machine until frozen.

With layers of salted caramel ice cream, coffee-dipped sponge fingers and coffee ice cream, this make-ahead ice cream cake is perfect for sharing with friends. You will need a 900g/2lb loaf tin ...