TOTAL Time: 17 Min
Combine ingredients. Add the fresh blueberries to a saucepan along with sugar, cornstarch, lemon juice, and water.
Cook. Then bring the heat to medium-low and cook the ingredients for about 10-15 minutes. The sauce should begin to thicken by then.
Can the filling if desired. If you want to can this recipe, pour the pie filling into sterilized mason jars while it’s still bubbling hot, and close the lids tightly.