LOWER-FAT spreads are a handy way to cut down on fat and calories when used on bread, crackers, rolls and sandwiches. Opting for those based on butter means you get a much better flavour compared with the vegetable oil-based versions, though the latter do contain less “bad” saturated fat. Here is our pick of the best… KERRYGOLD LIGHTER – £1.30 per 250g pack, 563 cals, 61g fat per 100g:New...