This Creamy Broccoli Rotini Pasta Salad is the ultimate crowd-pleasing side dish, offering a nostalgic blend of textures and flavors that make it a standout at any gathering. By combining tender rotini pasta with crisp, fresh broccoli and a zesty, sweet-tangy dressing, you create a dish that is as refreshing as it is satisfying.
The secret to this salad’s success is the chilling time, which allows the rotini to absorb the flavors of the apple cider vinegar and sugar dressing while keeping the broccoli perfectly crunchy. Whether you are hosting a summer barbecue, a family reunion, or just looking for a simple make-ahead lunch, this versatile pasta salad is a reliable classic that never goes out of style.
Recipe Details
- Flavor Profile: A creamy and rich base with a distinct sweet-and-sour tang from the apple cider vinegar and a sharp bite from the red onion.
- Textures: Soft, “sauce-catching” rotini spirals paired with very crunchy raw broccoli florets and crisp diced onions.
- Total Time: Approximately 15 minutes of prep plus at least 3 hours of chilling time.
- Difficulty Level: Very Easy; requires basic boiling and whisking.
What You’ll Need
To create this salad, you will need a 16 ounce package of rotini pasta and 1 pound of fresh broccoli with the stems removed and florets chopped into bite-sized pieces. The aromatic crunch comes from 1/2 cup of diced red onion. The signature creamy dressing is built using 2 cups of mayonnaise, 1/2 cup of apple cider vinegar, and 1/2 cup of sugar, seasoned with 2 teaspoons of salt and 1 teaspoon of freshly ground black pepper.
Ingredient Notes
- Rotini Pasta – The spiral shape is essential for this recipe because the “nooks and crannies” are designed to trap and hold the thick, creamy dressing.
- Fresh Broccoli – Using raw broccoli provides a necessary crunch that contrasts with the soft pasta. Ensure the stems are removed so you are only using the tender florets.
- Apple Cider Vinegar – This provides a fruity, mild acidity that balances the heavy mayonnaise and high sugar content perfectly.
- Mayonnaise – Use a high-quality, full-fat mayonnaise for the best flavor and most stable emulsion.
- Red Onion – Dicing the onion finely ensures you get a bit of sharp flavor in every bite without it being overwhelming.
Add-ins and Substitutions
- Protein – Stir in a cup of cooked, crumbled bacon or some sunflower seeds for a salty crunch that mimics a classic broccoli salad.
- Fruit – Adding 1/2 cup of dried cranberries or raisins can enhance the sweetness and provide a chewy textural contrast.
- Cheese – A cup of shredded sharp cheddar cheese added right before serving makes this even more decadent.

How to Make Creamy Broccoli Rotini Pasta Salad
1. Cook the Pasta Prepare the 16 ounce package of rotini pasta according to the package directions, ensuring you cook it in well-salted water. Aim for al dente tender but still with a slight bite as the pasta will continue to soften slightly once it sits in the dressing. Drain well and let it cool.
2. Prep the Vegetables While the pasta is boiling, chop 1 pound of fresh broccoli into small, uniform florets, discarding the tough stems. Finely dice 1/2 cup of red onion.
3. Whisk the Dressing In a medium bowl, whisk together the 2 cups of mayonnaise, 1/2 cup of apple cider vinegar, 1/2 cup of sugar, 2 teaspoons of salt, and 1 teaspoon of freshly ground black pepper. Whisk until the sugar has dissolved and the dressing is completely smooth.
4. Combine and Toss Place the cooked, drained pasta into a large mixing bowl. Add the chopped broccoli florets and the diced red onion. Pour the creamy dressing over the top and stir thoroughly until every spiral of pasta and every floret of broccoli is evenly coated.
5. The Essential Chill Cover the bowl tightly with plastic wrap or a lid. Place it in the refrigerator to chill for at least 3 hours. This step is non-negotiable, as it allows the flavors to meld and the dressing to thicken.
6. Toss and Serve Give the salad one final, thorough stir before serving to redistribute any dressing that may have settled at the bottom of the bowl. Serve cold.
Pro Tip: If you find the salad looks a little “dry” after the 3-hour chill (as the pasta can absorb a lot of moisture), simply stir in a tablespoon or two of extra mayonnaise or a splash of milk right before serving to restore that glossy, creamy finish.
Recipe Tips
- Rinsing Pasta – For this specific cold salad, rinsing the cooked pasta under cold water after draining is recommended. This stops the cooking process and removes excess starch, preventing the pasta from clumping together.
- Uniform Broccoli – Try to keep the broccoli florets small roughly the same size as the pasta. This makes the salad much easier to eat and ensures a balanced flavor in every forkful.
- Dressing Balance – Taste your dressing before pouring it over the salad. If you prefer it less sweet, start with 1/4 cup of sugar and add more to your preference.
FAQs
Can I use frozen broccoli? It is not recommended. Frozen broccoli becomes soft and watery when thawed, and you will lose the signature crunch that makes this salad special.
How long does this keep? This salad stores exceptionally well! It will stay fresh in an airtight container in the refrigerator for up to 3 to 4 days.
Can I use a different pasta shape? Yes, penne or fusilli work well, but rotini is the best choice for maximum dressing-to-pasta ratio.
Serving Suggestions
- BBQ Side – This is the perfect partner for grilled chicken, ribs, or pulled pork sandwiches.
- Lunch – Pack it in a container for a ready-to-eat office lunch that doesn’t require reheating.
- Garnish – Sprinkle a bit of extra freshly ground black pepper or some fresh parsley on top right before serving for a professional look.
Make This Recipe in Advance
This is the ultimate make-ahead dish. In fact, it often tastes even better the next day after the onions and broccoli have had more time to marinate in the tangy dressing. You can fully assemble the salad 24 hours before your event and just give it a quick stir before placing it on the table.
Creamy Broccoli Rotini Pasta Salad
- Total Time: 3 hours 15 minutes
- Yield: 10–12 Servings 1x
- Diet: Vegetarian
Description
This Creamy Broccoli Rotini Pasta Salad is the ultimate crowd-pleaser. It combines tender rotini, crisp broccoli, and a zesty sweet-tangy dressing. The secret is a 3-hour chill, allowing the pasta to absorb the flavors while the broccoli stays perfectly crunchy.
Ingredients
The Salad Base
- 16 oz package rotini pasta
- 1 lb fresh broccoli (florets only, chopped small)
- 1/2 cup red onion, finely diced
The Signature Dressing
- 2 cups mayonnaise
- 1/2 cup apple cider vinegar
- 1/2 cup granulated sugar
- 2 teaspoons salt
- 1 teaspoon freshly ground black pepper
Instructions
Pasta: Boil rotini until al dente. Drain and rinse under cold water. Cool completely.
Prep: Chop broccoli into small bite-sized florets. Finely dice the red onion.
Dressing: Whisk mayonnaise, vinegar, sugar, salt, and pepper until sugar is dissolved.
Combine: Toss pasta, broccoli, and onion in a large bowl. Pour dressing over and coat evenly.
Chill: Cover and refrigerate for at least 3 hours. Stir again before serving.
Notes
Rinse for Success: Rinsing cold pasta removes surface starch, keeping the dressing glossy and preventing the pasta from clumping.
Uniformity: Chop broccoli to match the size of the rotini for a balanced bite.
Absorption: If the salad seems dry after chilling, stir in 1–2 tbsp of mayo or a splash of milk before serving.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Side Dish / Salad
- Method: No-Cook (Pasta assembly)
- Cuisine: American Picnic Classic
Nutrition
- Serving Size: 1 Cup
- Calories: 380
- Sugar: 12g
- Sodium: 540mg
- Fat: 28g
- Saturated Fat: 4g
- Unsaturated Fat: 24g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 15mg
Keywords: creamy broccoli pasta salad, rotini broccoli salad recipe, sweet and tangy pasta dressing, picnic side dishes, make ahead pasta salad, raw broccoli salad with pasta


