Prawn, pomegranate & grapefruit salad

Bypass bread croutons and a heavy cream dressing and instead serve up a crispy, fruity salad with shellfish

Tuna rainbow salad

Red, yellow, purple, green – not quite a whole rainbow, but this vibrant salad of tinned fish and veggies comes close

Mexican salad with tortilla croutons

Black beans make a great salad base – mix them with avocado, tomatoes and coriander Latin American style