Step 1

Line a baking tray with greaseproof baking paper.

Step 2

Evenly layer the banana all over the tray, making sure the slices are tightly packed. Pop into the freezer and leave for a few hours until firm.

Step 3

Melt the chocolate in a microwave-safe bowl in the microwave or in a heatproof bowl set over a saucepan of gently simmering water, making sure that the base of the bowl does not touch the water.

Step 4

Take the baking tray out of the freezer and spread the peanut butter evenly over the top of the banana.

Step 5

Spread the melted chocolate evenly over the layer of peanut butter. Sprinkle over the peanuts, then sprinkle over the salt.

Step 6

Pop into the freezer and leave for a couple of hours. Remove from the freezer, leave to soften slightly then cut into bite size chunks.