How To Cook Healthy For Beginners: Writer Vanessa Chalmers’ new column starts with a recipe for Mediterranean Cod Bake

…deseeded and sliced 2 garlic cloves, sliced 400g tin chopped tomatoes 3 heaped tablespoons shredded fresh basil 4 x 125g skinless cod fillets 125g reduced-fat mozzarella, torn 200g sugar snap…