Haitian Fish Sauce

Ingredients

 * 1-1/2 c. fish stock
 * 3 Tbs. butter
 * 2 beaten egg yolks
 * 3 Tbs. flour
 * 1/4 c. dry white wine or cooking wine
 * salt, white pepper to taste

Directions

 * 1) Melt butter, and stir in flour.
 * 2) Add the stock slowly, stirring constantly until sauce is thickened.
 * 3) Pour part of hot sauce onto egg yolks, mixing well, and then return to sauce in pan.
 * 4) Cook gently and stir constantly until evenly thickened, add wine, salt and white pepper to taste.