Grape Pie - cooking recipe

Ingredients

2 c. grape juice (Welch's)
1 Tbsp. butter
1 c. sugar
1/4 c. cornstarch
1/2 tsp. cinnamon
1 tsp. vanilla
2 eggs, separated
2 Tbsp. sugar
1 (9-inch) baked pie shell

Preparation

Heat grape juice and add cornstarch, sugar, butter, cinnamon and vanilla and cook until clear.
Add egg yolks which have been beaten, gradually, and cook 5 minutes.
Cool and pour into pie shell.
Beat 2 egg whites until stiff.
Add 2 tablespoons sugar; spread over pie and brown lightly.