Ingredients

2 cups of milk
2 spoons of corn starch
2 egg yoks
2 cans condensed milk
1 spoon vanilla essence
4 boxes of Bis

Directions
Pour 1 cup o milk in  a pan over heat. Mix the corn starch with the other cup of milk, once dissolved add to the pan. Add all remaining ingredients (except he Bis chocolate), cook over low heat till thickened than remove from heat. Break the bis chocolate using a roll or similar utensil. On the serving dish do 1 layers of Bis chocolate and one layer of the creamy misture till fill the serving plate or dish. Leave it in the fridge till cold. Decorate with Bis chocolate before serving. serve it cold.