Frozen Blackberry Pie - cooking recipe

Ingredients

1 (8-inch) graham cracker crust
3 egg whites
1 c. vanilla ice cream
1/2 c. cream cheese
1 1/2 c. blackberries
1 envelope unflavored gelatin
1/2 tsp. vanilla extract
1/2 tsp. ground cinnamon

Preparation

Brush crust with 1 egg white.
Bake at 425\u00b0 until lightly browned.
Cool completely.