Pineapple Cake with Fluffy Frosting

This cake is very moist and delicious with the combination of pineapple and a fluffy white frosting that taste like marshmallow cream!!! CAKE RECIPE 1/2 CUP SHORTENING,1/2 CUP BUTTER 2 CUPS SUGAR 4 EGGS 2 2/3 CUPS SIFTED CAKE FLOUR (I USE WHITE LILY ALL PURPOSE) 2 TSP. BAKING POWDER 1/2 TSP. SALT 1 CUP MILK 1 TSP. VANILLA GREASE & FLOUR 4 CAKE PANS ( I USE BAKERS JOY) AND PREHEAT OVEN TO 350* CREAM SHORTENING, ADD SUGAR GRADUALLY. CREAM UNTIL MIXTURE IS VERY FLUFFY. ADD EGGS ONE AT A TIME, BEATING WELL AFTER EACH ADDITION. SIFT FLOUR, BAKING POWDER AND SALT TOGETHER, ADD TO MIXTURE ALTERNATELY WITH MILK. ADD FLAVORINGS. BAKE UNTIL GOLDEN , APPROXIMATELY 20-25 MIN. COOL ON COOLING RACK. FLUFFY FROSTING RECIPE 3/4 CUP SUGAR 1/4 CUP KARO 2 TBSP WATER 1 TSP VANILLA FLAVORING 3 EGG WHITES ADD SUGAR, SYRUP AND WATER TO SAUCEPAN AND COOK TO 240* ( SOFTBALL STAGE) POUR SLOWLY OVER STIFFLY BEATEN EGG WHITES, BEATING CONSTANTLY. PINEAPPLE FILLING 1 & 2/3 CAN CRUSHED PINEAPPLE 3/4 CUP SUGAR JUICE OF 1/2 LEMON 1/2 STICK OF BUTTER 1 1/2 TBSP. CORNSTARCH MIXED WITH JUST ENOUGH WATER TO MIX. COOK UNTIL BUTTER IS MELTED AND ADD CORNSTARCH AND COOK UNTIL THICKENED.