By Ariane Sohrabi-Shiraz Quality Street is a staple at Christmas – but is there any reason you shouldn’t be eating them in January? We think not – and if you are finding yourself craving the popular chocolates, you’re in for a treat. It’s good news if you’ve kept your empty Quality Street tubs – as you can refill them for just £2.50. Quality Street fans could grab large refill packs for £8 over the holiday period – but just weeks after Christmas supermarkets have slashed the price in order to get rid of extra stock. The amazing deal was spotted by bargain hunters over on the Extreme Couponing …