How To Make A Root Vegetable Au Gratin
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Instructions
# Peel celery root and sweet potatoes. (Leave the skin on the Yukon Gold potatoes.)
# Slice off the fuzzy, knobby ends of the celery root.
# Slice vegetables in thin uniform slices. A mandolin is best for this task.
# Combine your root vegetable slices in a large mixing bowl with 3 large pinches of kosher salt.
# Add 1 cup vegetable stock.
# Add the leaves from 3 sprigs of fresh thyme.
# Toss with your hands to spread thyme and salt evenly throughout the vegetable mixture.
# Place in a large gratin dish or flat baking dish.
# Pour 2 cups heavy cream over the vegetables.
# Bake in a 450 degree oven for 55 minutes or until golden brown and bubbly.
