Place the berries, apple, milk, yoghurt ... or milk as the oats will continue to thicken as the smoothie stands. Use any frozen fruit you fancy for quick smoothies – it’s much cheaper than ...

Costco has surprised its members by replacing its iconic food court fruit smoothie with a new and exciting option. This bold change promises to delight smoothie lovers and attract new curious palates.

If you don't want to wait for the bananas to freeze, you can use about a cup of ice cubes to thicken the smoothie instead.