A Swedish food scientist has made a milk substitute out of potatoes. This is said to be more neutral in taste than soya or oat milk.If you go to any well-stocked supermarket you will find many milk options. You no longer need to choose between light, whole or skim milk – or any other varieties from cows. Plant-based products are growing in popularity. You can enjoy steaks or cheese made of soya beans. But milk alternatives on the shelves might be made of soya, almonds, coconuts, rice, cashews or oats. If that isn’t enough, make way for potato milk. The...