Portuguese Baked Sea Bass

3 lb sea bass fillet, thick
1 tsp salt
2 tbsp flour
2 medium sliced onions
1/4 cup olive oil
1/3 cup white wine vinegar
3 cloves garlic, mashed or
1 minced
1 tsp prepared yellow mustard
2 tbsp dried parsley
1 tbsp fresh lemon juice
1/4 cup dry white wine
1/4 tsp ground coriander

Sprinkle fish with salt; lightly dust with flour. Arrange fish in shallow 8x12" baking dish. Sauté onions in olive oil in skillet until limp, place over fish. Combine wine vinegar, garlic, oregano, mustard, parsley, coriander & lemon juice; mix well & pour over fish. Pour wine around fish; bake, uncovered, in 350 oven for about 45 minutes. Makes 1 serving.