Heat pan for fish and add remaining 1 tablespoon of olive oil.
03Saute leeks, turnips, shallots, garlic, thyme, raisins. Toss and cook over high heat for about 5 minutes to soften.04Drain marinade from fish and reserve. Add fish, wine and stock to turnip mixture; cover and bring to boil. Reduce heat and simmer fish 8 to 10 minutes, depending on thickness of fish.05Remove fish and vegetables and keep warm.06Reduce liquid in pan to 1/2 cup. Whisk in mustard. Remove from heat and vigorously whisk in 4 tablespoons of reserved marinade mixture until thickened. Adjust seasoning and serve over fish and vegetables.