Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  16      ounces        packaged frozen flounder fillets
                        cut into 4 diagonally equal
                        portions -- thawed
     1/2  cup           dry white wine
     1/2  cup           water
   1      tablespoon    butter
   1      medium        yellow onion -- sliced in circlets
   1                    garlic clove -- halved
   1 1/2  ounces        dark rum
     1/2  cup           orange juice
     1/4  cup           orange marmalade
   1      cup           mandarin orange sections -- (11 ounces) drained

Preparation:

In deep skillet, arrange fish. Cover fish with wine and water. Cover with lid and cook on medium heat until fish flakes easily with fork. Meanwhile, in second skillet, melt butter over medium heat. Add garlic and onion. Saute with skillet away from heat, add dark rum, orange juice, marmalade and mandarin oranges. Return to heat. Add fish into orange juice mixture in skillet. Increase skillet to high heat and reduce liquid to 3/4 cup. To serve, arrange fish on platter. Pour sauce over fillets. Approximately 9 minutes