BEHIND THE LABEL...

2015 El Esteco, Don David, Blend of Terroirs Malbec, Calchaquí Valley, Argentina. £8.99, reduced to £7.99 until 13 February, Co-op

At more than 1,600m above sea level, the Calchaquí Valley has an ideal climate for growing grapes – and here it’s resulted in a mighty, great-value red.