MILE HIGH RASPBERRY PIE

10 inch traditional pie crust OR 2 store bought graham cracker crusts
In LARGE mixing bowl combine:
1 12 oz pkg frozen berries, thawed and drained
1 cup of sugar
A shake of salt
2 large egg whites
2 TBSP lemon juice

Beat on high for 10-15 min.- It should fill a large bowl. Gently fold in 1 8oz cool whip(thawed). Pile into the pie shell and freeze. No need to thaw before serving.