Versatile Pineapple Filling

Directions

1. Combine pineapple, sugar, cornstarch and salt. Cook over moderate heat, stirring constantly until mixture boils and becomes very thick. Stir a bit of hot mixture into lightly beaten egg, then combine with remaining pineapple mixture. Stir over very low heat for 1 minute.
2. Remove from heat. Blend in lemon juice and vanilla. Cool completely. Fold in whipped topping.