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.

Set oven to 400.,Heat 1-inch salted water to a boil.,______,Mix broccoli, cheese, onion and green pepper in greased 10-inch pie plate.,Beat remaining ingredients until smooth, 1 minute with hand beater.,Pour into plate.,Bake until knife inserted in center comes out clean, 35 to 40 minutes.
Output:
Add broccoli. Cover and cook until almost tender (about 5 minutes). Drain thoroughly.