How much potato salad will be needed for 350 people?

Ingredients:

- 25 pounds of potatoes

- 1 1/2 pounds of celery

- 1 1/2 pounds of carrots

- 1 1/2 pounds of hard-boiled eggs

- 1 1/2 pounds of pickles

- 1/2 pound of sweet onion

- 1/2 pound of mustard

- 1 cup of mayonnaise

- 1/4 cup of vinegar

- Salt and pepper to taste

Instructions:

1. Wash the potatoes and cook them in boiling water until tender.

2. Drain the potatoes and let them cool completely.

3. Peel and chop the potatoes into 1-inch cubes.

4. Chop the celery, carrots, eggs, pickles, and onion into small pieces.

5. In a large bowl, combine the potatoes, celery, carrots, eggs, pickles, and onion.

6. In a separate bowl, whisk together the mustard, mayonnaise, vinegar, salt, and pepper.

7. Pour the dressing over the salad and toss to coat.

8. Chill the salad for at least 3 hours before serving.

This potato salad recipe will yield approximately 350 servings.