Blink and you’ll miss it – hidden amongst the city’s myriad of bustling restaurants and booming shopping centres nestles Cardiff’s own warm, cosy haven. Step off the busy streets of The Hayes and lose yourself in Cosy Club’s warm and welcoming air; indulge in its enticing array of comfort foods; and watch the world go by beneath you through its magnificent second storey glass walls.   Unlike so many of Cardiff’s restaurants, Cosy Club offers a dining experience that meets…