Pineapple Filling Be The First To Review By Anonymous recipe Pineapple filling used for cakes and desserts. Pineapple Filling Ingredients 1/2 cup white sugar4 tablespoons all-purpose flour1/8 teaspoon salt1 egg1 cup diced fresh pineapple3/4 cup pineapple juice1 tablespoon butter Instructions 1 In the top of a double boiler over simmering water, combine sugar, flour and salt. Stir in egg, pineapple and pineapple juice. Cook, stirring frequently, until mixture has thickened. Stir in butter. Remove from heat and allow to cool.