Instructions: 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.
Input: Cook carrots and drain.,______,Stir in flour, salt, mustard, pepper and celery salt.,Add milk and stir until smooth.,In a 2-quart casserole, arrange layer of carrots, then layer of cheese slices until both are used up with carrots on top.,Pour sauce.,Bake uncovered for 25 minutes at 350.
Output:
Put margarine in saucepan.