1 1/4 cups carrot juice
1/2 cup freshly squeezed orange juice
1 1-inch thumb of fresh ginger (peeled and thinly sliced)
  unbleached all-purpose flour
  Salt and freshly ground black pepper
4 5-ounce halibut fillets (boneless and skinless)
2 tablespoons sesame oil
5 tablespoons cold, unsalted butter (cut into 5 pieces)
1 lime (grated zest and juice)
  fresh parsley (as garnish, optional)