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 Cold Spaghetti Salad?

You need 10 ingredients. The key ingredients include: 1 pound thin spaghetti, 1 (8 ounce) bottle Italian salad dressing, 1/4 cup red wine vinegar, 1 small red onion, chopped, and more.

Is Cold Spaghetti Salad suitable as pasta & noodles?

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

How do I store leftover Cold Spaghetti Salad?

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

Cold Spaghetti Salad Recipe

Name: Cold Spaghetti Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound thin spaghetti; 1 (8 ounce) bottle Italian salad dressing; 1/4 cup red wine vinegar; 1 small red onion, chopped; 1 (8 ounce) package pepperoni sausage, chopped; 1 (4 ounce) jar sliced mushrooms; 1 (16 ounce) can Italian-style diced tomatoes, drained; 1 (3 ounce) jar sliced green olives, drained; 1/4 (2.62 ounce) bottle salad seasoning mix; 2 cups shredded Parmesan cheese

Fresh, crisp and full of flavor — this Cold Spaghetti Salad is a must-try. Made with thin spaghetti, Italian salad dressing, red wine vinegar and red on…

This Cold Spaghetti Salad relies on simple, everyday ingredients such as thin spaghetti, red wine vinegar, small red onion, chopped and shredded parmesan cheese. It comes together quickly and makes 4 servings, at about 242 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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Cold Spaghetti Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions