To make a smoothie on a very hot day You need:

Can Of Fruit with the fruit juice (you may have your own favuorite) I use rasberry
One small banana
Two tbsp lemon juice
Suger or sweetners if prefer
Two scoops of vanila ice-cream to garnish with

Lets make smoothie:
Open can of rasberry and add the contents into a juicy maker together with peeled banana, lemon juice and sweetners. Process it all for two mins untill smoothe and then pour it to a tall glass chill for about half an hour topped with vanila ice-cream and serve.