Prune Whip Pie - cooking recipe

Ingredients

2 cups cooked prunes (canned is fine)
1 cup sugar
1/8 teaspoon salt
1 tablespoon lemon juice (fresh is best)
1 teaspoon lemon rind, grated
3 egg whites
1 pie crust, baked

Preparation

Preheat oven to 300\u00b0F.
Rub prunes through a strainer; add 1/2 cup sugar and heat again to boiling until sugar is dissolved.
Add salt, lemon juice and rind.
Beat egg whites until nearly stiff; gradually add remaining sugar and continue to beat until stiff enough to hold it's shape.
Fold in prune pulp, pour into pie shell and bake for about 30 minutes or until set.