Possin A La Nicoise
["2 lb. fish fillets", "4 small tomatoes, peeled and chopped (fresh or canned)", "1 clove garlic, chopped and mashed", "1 Tbsp. minced parsley", "1/4 tsp. dried oregano", "2 Tbsp. butter", "5 tsp. olive oil", "salt and pepper to taste", "dash of white wine (optional)", "sliced fresh mushrooms (optional)"]
["Coat a baking dish with 1 teaspoon olive oil.", "Place fish fillets in a single layer. Season with salt and pepper.", "Add garlic, parsley and oregano to the mashed tomatoes.", "Add wine and mushrooms, if desired. Spread the mixture on the fish and sprinkle the remaining 4 teaspoons olive oil over the fillets.", "Dot with bits of", "2 tablespoons butter.", "Bake at 350\u00b0 for 20 minutes, more or less depending on thickness of fish.", "Serves 6."]
["fish fillets", "tomatoes", "clove garlic", "parsley", "oregano", "butter", "olive oil", "salt", "white wine", "fresh mushrooms"]