Cook pasta to al dente, drain, rinse with cool water.
In a large bowl whisk together the salad dressing (Miracle Whip), mustard, sugar, vinegar and salt. Mix in hard boiled eggs, onion, celery, red pepper, and relish.
Fold in cooked noodles and gently stir until fully combined.
Chill at least 2 hours (but overnight is best!).
Notes
Calories are automatically generated. For best results calculate based on your exact ingredients.INSTANT POT DIRECTIONS:
Add pasta + 2.5 cups of water to the instant pot. Stir. Cook on manual (high pressure) for 4 minutes. Do a careful quick release, pausing if it begins to sputter.
Drain pasta and rinse with cool water, continue with recipe as written above.
You can also add eggs to pot to cook at the same time if desired.