Taste Collectiv chermoula sauce, £3.99, tastecollectiv.com
This punchy sauce, full of preserved lemons, fresh herbs and North African spices, is good with barbecued meat or tossed into a salad.
Mello mild chilli roasted watermelon seeds, £3, Whole Foods
These seeds are high in fibre, protein, iron and magnesium. An addictive, nutritious snack, they also add an extra crunch to summer salads.
London Borough of Jam rhubarb & cardamom jam, £6, shop.national theatre.org.uk
The perfect balance of rhubarb and warming cardamom, this jam turns cakes, bakes and puds into something special.
Charlie’s oak smoked trout (250g), £13.25, charliestrout.co.uk
Mix things up at your picnic with this trout, raised in Hampshire’s chalk rivers. Meaty and delicate, it makes a great alternative to…
