Celery Root, Potato And White Truffle Oil Gratin Recipe

• 3 x leek, washed, thoroughly, and, sliced, into, rounds
• 1 Tbsp. extra virgin olive oil salt freshly cracked black pepper
• 4 med Yukon Gold potato, peeled, and, cut, into 1/8 inch slices
• 1 lrg celery, root, peeled, and, cut, into 1/8 inch slices
• 1 Tbsp. fresh thyme, minced
• 1/2 c. white wine
• 1/2 c. chicken, stock
• 4 Tbsp. white truffle oil
• 2 Tbsp. butter

Directions