—3 cups of cranberries is about one 12-ounce (340-gram) bag of fresh cranberries.
—To chop cranberries in a food processor, just pulse it a few times.
—Buy extra cranberries in the fall/early winter and just pop the bag in the freezer. Then you can make this pie anytime. Caution: if using frozen cranberries, rinse them and then chop or use immediately, or they’ll all stick together!