A Berry Pudding That Tastes Like Danish Summertime

In Denmark, rødgrød med fløde, a fruity, cream-topped pudding, is a traditional summer treat. But when the Danish designer Mette Hay was growing up in the town of Herning, 170 miles west of Copenhagen, she enjoyed the dessert year-round. It was such a staple, in fact, that she refers to her grandmother’s version — made by simmering red and black currants, blackberries, raspberries, strawberries and rhubarb with a…