Not everyone’s going to want a coffee-based drink to help them cool down. So why not serve ridiculously tasty (and unbelievably simple) Italian sodas?

The ingredients are Torani flavoured syrup, sparkling water and ice – total cost around 18p per serving. Our suggested menu price is £1.50 – leaving you a profit of, wait for it, £1.32.

Raspberry, strawberry and mandarin orange are hugely popular with outlets who’ve taken the plunge. Customers can also design their own drinks. Or you can offer suggestions, like bubblegum soda – a mix of vanilla, strawberry and banana syrups.

This article originally appeared in Fresh 14