How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Rainbow Pasta Salad?

You need 10 ingredients. The key ingredients include: 1 lb. rainbow rotini, 1 1/4 c. sugar, 1 tsp. black pepper, 2 tsp. prepared mustard, and more.

Is Rainbow Pasta Salad suitable as pasta & noodles?

Yes, Rainbow Pasta Salad falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Rainbow Pasta Salad?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Rainbow Pasta Salad Recipe

Name: Rainbow Pasta Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb. rainbow rotini; 1 1/4 c. sugar; 1 tsp. black pepper; 2 tsp. prepared mustard; 1 medium onion, chopped; 1 1/2 c. vinegar; 1 tsp. salt; 1 tsp. garlic powder; 2 medium cucumbers, chopped; 1/4 c. or more pimento, chopped

Fresh, crisp and full of flavor — this Rainbow Pasta Salad is a must-try. Made with rotini, sugar, black pepper and mustard. Easy step-by-step instructi…

This Rainbow Pasta Salad relies on simple, everyday ingredients such as rainbow rotini, sugar, black pepper and prepared mustard. It comes together quickly and makes 4 servings, at about 325 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Rainbow Pasta Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions