Celery root gratin--not exotic but still unknown vote now PreviousNext StarterVery Easy40 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 4 1 large celery root about 2 libras, 1 1/3 cup milk, 1 egg yolk, 1/2 cup creme fresh, or heavy whipping cream, 1 cup Gruyère, Fontina, or Cheddar cheese, grated, 3 tablepsons butter, salt and white pepper. View the directions