chocolate mousse pie

8 oz. dark chocolate
8 eggs, separated
1/2 cup sugar
1/2 tsp. vanilla
pinch of salt

Melt chocolate. Separate eggs. Beat egg whites until stiff. Slowly add the sugar. In another bowl beat the yolks with the vanilla and salt. Mix in the chocolate. Fold the whites into the yolks. Pour 1/3 of the mixture into a greased 9-inch round pan. Bake at 350 F. for 20 minutes. Place the remaining batter in the refrigerator

. Cool the cake completely then pour the remaining batter on top. Freeze. Take it out of the freezer 10 minutes before serving.