Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           cooked rice
     1/4  cup           cooked carrots -- chopped
   2      tablespoons   dill or parsley -- chopped
   5      tablespoons   sweet butter or unsalted margarine -- melted
   6                    flounder fish fillets
   1 1/2  tablespoons   flour
     1/4  cup           fresh lemon juice
   1 1/4  cups          fresh orange juice
   1      teaspoon      angostura aromatic bitters
                        watercress -- (for garnish)

Preparation:

1. Combine rice, carrots, dill and 1 tablespoon melted butter; divide mixture into 6 equal portions and spread on each fillet. 2. Roll up fillets and fasten each with a toothpick; brush with 2 tablespoons butter. 3. Bake in a preheated 350 F. oven 20 to 25 minutes, or until fish flakes easily. 4. Stir remaining butter into flour; gradually stir in lemon juice, orange juice and Angostura. 5. Cook mixture over low heat, stirring constantly, until sauce bubbles and thickens. 6. Spoon sauce over cooked fish rolls; garnish with watercress.