Icy Lemon Soufflé

1 3-oz. package lemon-flavored gelatin

½ cup boiling water

1 No. 2 can (2 cups) lemon pie filling

3 egg whites, stiffly beaten

1 cup heavy cream, whipped

Dissolve gelatin in boiling water. Beat in the pie filling until smooth. Cool. Fold in egg whites and whipped cream. Pour into a 1½ quart soufflé dish or casserole. Chill until firm or for several hours.