Start by making jelly. Heat water till boiling, pour 1 cup of water in each jelly crystal and mix well. Pour this in a tin or tray and chill till set.

Now pour ½ cup cold water in gelatin and let it soak for 5 mins. Take this in a saucepan, heat till it is melted. Set aside.

Take condensed milk in a bowl. In the condensed milk tin pour 1 cup of water and mix well. Pour this over the condensed milk and mix well. Pour the gelatin mix and mix well.

Now remove the jelly from fridge slice it into cubes.

Now take a big tray or mould to set the pudding. Grease it well with oil.

Put the cubes in the mould. Pour the custard mix over this.

Chill this for 2 to 3 hours till it is set.

For inverting. Pour hot water in a plate. Dip the mould in the hot water. Invert it and slice and serve.