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: ______,Remove yolks from eggs.,Dice egg whites and add to potato mixture. Blend cucumber, onion, mustard, salad dressing, vinegar and egg yolks in electric blender.,Fold sour cream into this mixture and fold this dressing into potatoes.,Chill well.,Serve on crisp salad greens.,Slices of ham arranged around salad make it very pretty.
Output:
Toss together the potatoes, salt and celery seed.