Pineapple Cake Topping
["1 (20 oz.) can crushed pineapple", "1 c. sugar", "1/8 tsp. salt", "4 tsp. butter", "1 Tbsp. plain flour or 2 Tbsp. cornstarch"]
["Mix all ingredients, leaving out the butter. Cook over medium heat until thick.", "Add butter and stir to mix.", "Spread on cooled cake.", "Makes enough for two layers between and on top or on top of one long cake."]
["pineapple", "sugar", "salt", "butter", "flour"]