Get all your ingredients together and get a knife and chopping board ready.

Peel and chop up your bananas.

Add the bananas to the blender and then top up with milk until it reaches the 1.5 litre mark.

Crumble in the sugar.

Blend for 3 minutes using a hand blender or a machine.

Pour into glasses and add in a couple of maltesers and the marshmallows on top.

Wash the strawberries and cut in the centre at the bottom to let them hang over the end of the glass to decorate.