In a deep large pot fill ¾ with water and boil with the broth in high temperature. Close the pot to boil the water faster.
When the water reaches the boiling point, add salt and the spaghetti for as long as it is recommended on the pack instructions.
In a medium sized pot, cook the bacon sliced in small pieces at high temperature. Σ
Lower the heat and add the heavy cream and the chestnut puree. Mix to get the puree incorporated adding a little salt. Add the prosciutto sliced at the end.
As soon as we have a creamy sauce, add the strained spaghetti and mix.
Serve immediately, add your favorite cheese and enjoy!!