You will be given a definition of a task first, then some input of the task.
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.

In 3 quart saucepan cook onion in butter or margarine till tender but not brown.,Add tomatoes, tomato sauce, chicken broth, sugar, pepper, and bay leaf.,Bring to boiling; reduce heat and simmer, uncovered, about 30 minutes.,Remove bay leaf.,______,Serve gumbo over hot cooked rice in soup plates.,Serves 6.
Output:
Add okra, and crab or shrimp; heat through.