Chocolate Mallow Pie

2 or 3 sq. unsweetened chocolate
32 large marshmallows
2 Tbsp. water
dash of salt
2 egg yolks
1/2 tps. vanilla
1 envelope dream whip
1/2 cup cold milk
1/2 tsp. vanilla
2 egg whites, stiffly beaten

Combine chocolate, marshmallows, water and salt in top of double boiler. Cook over hot water until mixture melts. Beat egg yolks slightly and very gradually stir in chocolate mixture. Return to double boiler and cook, stirring constantly, for 2 minutes. Remove from heat; add 1/2 tsp. vanilla and beat until smooth. Cool. Prepare dream whip with milk and 1/2 tsp. vanilla as directed on package. Fold in chocolate mixture along with egg whites. Pour into a crumb crust or baked pastry shell and chill.