2) Evenly fill the sub rolls with the salad mix. Wrap in parchment or greaseproof paper. Pack in a lunch box with an ice pack and send off to school.
Cook's Note: Roasted turkey is great in these as well. Or, for adventurous eaters, make it curried: Stir 2 tsp curry powder, 20g chopped fresh coriander and 25g sultanas into the mix.