Pineapple Cream Cake

1 cake mix, 2 layer size, white or yellow
19 oz. crushed pineapple
1/2 cup icing sugar
1 tbsp. cornstarch
1 instant vanilla pudding, 4 serving size prepared
1 cup whipping cream
1/3 cup sliced almonds
-Prepare and bake cake mix as directed on package in 9 x 13 inch pan.
-In saucepan stir pineapple, sugar and cornstarch together. Heat and stir until it boils and thickens. Spread on warm cake.
-Prepare instant pudding as directed on package. Spoon over top of pineapple.
-Whip cream until stiff. Spoon over pudding. Smooth
-Sprinkle with almonds. Cuts into 15 or 18 pieces.