1 to 1 1/2 lbs. flounder fillets
2 pkgs. frozen chopped spinach
1 c. sour cream
1 med. onion, chopped
2 tbsp. lemon juice
1 1/2 tbsp. flour
1 tsp. salt
1/4 lb. sliced mushrooms (or a can of mushrooms)
Paprika

Preheat oven to 375 degrees. Cook and drain spinach. Mix together sour cream, onion, flour, lemon juice and salt. Add half of this mixture to spinach. Put in bottom of shallow baking dish. Arrange fillets on top. Slice mushrooms around. Spread remaining mixture over fillets. Sprinkle with paprika. Cook for 20 minutes.