Directions for Puree
1) Simmer in pot until tender. Strain, reserving liquid. Place celery root in vitamix adding reserve liquid until purée is smooth (may not need all reserve liquid). Season with salt to taste.
Directions for Sauce
1) Add butter, cumin, garlic, Chili flake, and capers to pan. Put on low/medium heat so warm.
2) Once warm, add shallot, chives, lemon juice, and salt. Drizzle
3) Over crispy skin of fish and around plate