When we first launched our peppermint tea we referred to it in a light-hearted way as "tummy tonic". For centuries, peppermint tea has been drunk as a reputed aid to digestion and indeed many of you have written to us to say how fab it is. But apparently we have breached the EU Food Law! Slap on the hand. So, warning. Do not drink as an aid to digestion. Just enjoy the fresh peppermint flavour and let your tummy decide what's best.<br />   Strong - the longer you brew, the stronger the mint. Leave it in for 7 minutes â¦. stonking strength! Iced Just cover one tea temple with boiling water and infuse for 3 minutes. Remove temple and top-up glass with iced water. Garnish with fresh mint leaves.