Thaw strawberries in a colander. When they reach room temperature,
combine them in a large mixing bowl with the sugar, egg whites,
lemon juice and dash of salt. Beat until very stiff, about 15 to
Fold the whipped cream and vanilla or almond extract into the beaten
berry mixture and pour into the prepared pie crust.
Freeze the dessert
for 2 to 3 hours or until very firm.