Our Germany daughter-in-law, Gerlinde, makes two kinds of wonderful potato salad. I’ve already written up her Bavarian-style potato salad (which can be found here: https://kathrynwarmstrong.wordpress.com/2018/08/11/german-potato-salad/ ). Creamy German Potato Salad(Serves 12-16) However, this time, I got her recipe for creamy potato salad! Gerlinde was busy making apple streusel for us, so had my daughter do…