Grape Pie - cooking recipe

Ingredients

4 c. Concord grapes, stemmed
1 1/3 c. sugar
4 Tbsp. cornstarch
2/3 c. water
1/4 tsp. salt
1/8 tsp. cinnamon
1 Tbsp. butter

Preparation

Wash and drain grapes.
Remove skins, but do not discard. Place grape pulp in a saucepan; bring slowly to a boil.
Boil for 5 minutes and force through a sieve to remove seeds.
Combine sieved pulp and skins.
Combine sugar, cornstarch, water and salt; add to pulp.
Cook over low heat until thickened, stirring constantly.
Add cinnamon and butter; cool.
Turn into baked shell.