From this recipe, you can learn how to use the basic white sauce to create a new sauce for fish. This sauce is excellent on fish.
½ cup fish stock
¼ cup white wine
1 cup white sauce
2 peppercorns
Slice of fresh ginger
1 tsp. finely chopped shallot
Heat the white sauce and slowly add the fish stock and wine, stirring constantly. When the sauce has thickened, add the other ingredients. Stir, remove from heat and serve immediately.
