Pineapple cassata

1st layer

1. 1 Put the diced pineapple with 1/2 glass of water over heat and cook for 30 minutes. Add 3 tablespoons sugar and cook until thickened.
2. 2 If it starts to dry out before it's time, add a splash of water and lower the heat. When the pineapple is very soft and the syrup is thick, it's ready.

2nd layer

1. 3 Cook the condensed milk, the same amount of cow's milk, and 4 egg yolks until thick, then spread over the first layer.

3rd layer

1. 4 4 egg whites beaten stiff, 4 tablespoons sugar, 1 can heavy cream, without whey. Stir constantly with a wooden spoon. Spread over the second layer.

1. 5 Refrigerate.