Given the task definition and input, reply with output. In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Saute onion, pepper, and garlic in hot oil. Add tomatoes; simmer 15 minutes.,______,Pour hot tomato mixture over fish.,Dot with a little butter.,Bake at 350F for 45 minutes to 1 hour.,Combine parsley, basil and olives and sprinkle over fish.
Brush a shallow baking dish with olive oil and place fish in dish. Pour wine over top.