Step 1

Cut the potatoes in cubes. Add to a pot of boiling water along with the 1/8 cup of salt.

Step 2

Boil for 20-25 minutes, until potatoes can be easily pierced with fork. Drain thoroughly.

Step 3

Place back in the pot and mash (with a potato masher) in the butter, sour cream, butter, cream, truffle oil, truffle zest, ans salt. Be careful not to over mash or the potatoes will become gluey.