Cranberry Sauce (Spiked with Blueberries)

Joey decided a few weeks ago that he wanted cranberry sauce to put on his sandwiches. I guess he was getting into the Thanksgiving spirit a bit early. I used my fallback recipe, that I've made the past two years in a row. At the last minute, Joey reached into the freezer, opened our bag of blueberries that we picked in June, and grabbed a handful. He threw those into the pot. It made the sauce a really deep reddish purple color, and added a slight complexity to the flavor. It worked really