To balance the tartness, you'll also need a pound of pitted Bing cherries. However, if you find yourself yearning for an off-season pie, feel free to use canned or jarred sour cherries and frozen ...
Then, rather than using a can of cherry filling, Fuller makes a simple pie filling out of jarred, pitted sour cherries. These cherries have a naturally tart flavor, so the pie filling never ends ...