Sandwiches

We reviewed sandwiches from Sainsbury's, Greggs, M&S, Waitrose and more. Here's the results.
Quick ideas that pack a nutritious punch, made with fillings from avocado chickpea to aubergine.
Festive offerings from Pret, Paul, M&S, Sainsbury's, Tesco, Eat and even Jamie Oliver.
Review: we tried it ahead of release, here's our verdict.
Each sandwich will provide at least 15% of the recommended daily dose.