Pierogies, traditional filled dumplings from poland and other parts of eastern europe, are often associated with savory dishes and filled with meats, vegetables, and cheeses, served with sour cream on the side. However, it's also common for pierogies to be stuffed with a sweet filling, particularly during the summer months. This spiced blueberry blend that's similar to a blueberry pie filling, but wrapped in homemade dough and boiled instead of baked in a crust. Instead of serving the crescent-shaped dumplings with sour cream on the side, try it with a scoop of vanilla bean ice cream or vanilla-flavored greek yogurt for a dipping sauce.