Solyanka is a sour, hearty soup, often served with a dollop of sour cream melting into the red velvety goodness. Rooted in Russia and eastern Europe, it is widely loved among those raised in the region. It’s also a great way to use up leftovers, with one restaurant blogger saying in her family the soup was always made after a raclette meal, to use any remaining vegetables and pickles. The ingredients are pretty flexible, so everyone makes their own special version. This one below is the genuine article, of course. As solyanka is so easy to make, you might be tempted to tuck in right away. Sure…