Sandwiches have received a bad rap in recent years, cast aside by the gluten-free and no-carb brigades in favour of trendy options like sushi.However, home-made sarnies — filled with fibre, nutrients, protein and minerals —can be a potent part of your packed lunch, nutritionists say.The sheer flexibility of this lunchtime favourite means you can cater your lunch not just to your personal taste, but to your personal needs, one expert claims.
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