Mrs. Browns Grape Pie

Directions

1. 1
   Combine the grapes and water in a large saucepan over high heat and bring to a boil.
2. 2
   Lower the heat to medium and cook until the fruit is very soft and the liquid is dark, about 10 minutes.
3. 3
   Strain the juice into a bowl, pressing the grapes with the back of a spoon to extract as much juice as possible.
4. 4
   Let the juice cool until lukewarm, then pour it back into the saucepan and place over high heat.
5. 5
   Whisk the sugar and cornstarch together, then pour the mixture into the grape juice and whisk until thoroughly combined.
6. 6
   Bring to a boil and continue whisking frequently until thickened.
7. 7
   Boil for at least 1 full minute to reduce the cornstarch taste.
8. 8
   The mixture should be smooth and very thick.
9. 9
   Pour the filling into the crust and chill for 2 to 3 hours before slicing.
10. 10
    Serve topped with a dollop of whipped cream.