Simple Hawaiian Macaroni Salad

If you ask me, Hawaiian macaroni salad is one of those recipes that sounds simple but hits different every time.

This creamy side dish is a staple at BBQs and potlucks for good reason. Tender macaroni gets coated in a sweet, tangy mayo dressing that’s been thinned out with a splash of milk.

Grated carrots and finely diced onion add a bit of crunch and freshness to balance out all that creaminess. A touch of cider vinegar and sugar creates that signature sweet-and-sour taste that keeps people coming back for seconds.

It’s the kind of dish that pairs with everything from grilled chicken to kalua pork, and it actually tastes better the next day after the flavors have had time to hang out together.

What Kind of Macaroni Should I Use?

For Hawaiian macaroni salad, you’ll want to use elbow macaroni, which is the classic choice that gives you that authentic diner-style texture. The small curved shape holds onto the creamy dressing really well and makes every bite satisfying. You can use regular or whole wheat elbow macaroni depending on your preference, though traditional Hawaiian mac salad uses the regular white pasta. One important tip: cook your macaroni until it’s quite soft, almost a minute or two past al dente, since that’s how it’s typically served in Hawaii and it helps the pasta absorb all that delicious mayo-based dressing.

Options for Substitutions

This classic Hawaiian side dish is pretty forgiving when it comes to swaps:

• Macaroni: Elbow macaroni is traditional here and really shouldn’t be swapped – it’s what gives this salad its signature look and texture. Other pasta shapes just won’t give you that authentic Hawaiian macaroni salad experience.
• Mayonnaise: You can use light mayo to cut some calories, but don’t go for fat-free as it’ll make the salad too watery. Greek yogurt mixed half-and-half with mayo works too, though it’ll taste tangier.
• Cider vinegar: White vinegar or rice vinegar both work fine as substitutes. They’ll give you that same slight tang without changing the flavor too much.
• Milk: Any milk works here – whole, 2%, or even unsweetened almond milk. You just need something to thin out the mayo a bit.
• Carrots and onion: These add crunch and flavor, but you can adjust amounts based on preference. Some folks like adding celery for extra crunch, or leaving out the onion if it’s too strong for their taste.

Watch Out for These Mistakes While Cooking

The biggest mistake people make with Hawaiian macaroni salad is not adding the vinegar while the pasta is still warm – this step is crucial because warm macaroni absorbs the vinegar better, giving you that signature tangy flavor throughout.

Overcooking your macaroni will turn your salad mushy after it sits in the fridge, so aim for al dente and remember the pasta will continue to soften as it absorbs the dressing.

Don’t skip the initial 15-minute chill after adding the vegetables, as this helps the flavors start to blend and prevents your salad from becoming watery later.

Finally, resist the urge to serve it right away – this salad actually tastes better after those 4 hours in the fridge, and if it looks a bit dry when you’re ready to serve, just stir in a tablespoon or two of milk to bring back that creamy texture.

What to Serve With Hawaiian Macaroni Salad?

Hawaiian macaroni salad is the perfect side dish for any backyard barbecue or potluck, and it pairs really well with grilled meats like teriyaki chicken, kalua pork, or burger patties. I love serving it alongside other picnic favorites like baked beans, coleslaw, or corn on the cob for a full spread. If you want to keep the Hawaiian theme going, try pairing it with grilled pineapple skewers or some spam musubi for a fun plate lunch vibe. This creamy, tangy salad is also great with simple grilled hot dogs or as part of a larger cookout spread with ribs and pulled pork.

Storage Instructions

Store: Keep your Hawaiian macaroni salad in an airtight container in the fridge for up to 3 days. The flavors actually get better as it sits, so making it a day ahead is a great idea. You might need to stir in a splash of milk before serving since the pasta can soak up the dressing over time.

Make Ahead: This salad is perfect for making the night before your party or potluck. Just mix everything together, cover it tightly, and let it chill overnight. The pasta absorbs all those creamy flavors and tastes even better the next day.

Serve: Always serve this salad cold straight from the fridge. Give it a good stir before putting it on the table, and if it looks a bit dry, just mix in a tablespoon or two of mayo or milk to loosen it up.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 3500-3800
• Protein: 40-50 g
• Fat: 240-270 g
• Carbohydrates: 320-340 g

Ingredients

For the salad base:

• 1 lb macaroni (I always use Barilla for the best al dente texture)
• 3 tbsp cider vinegar
• 2 carrots (finely shredded or grated)
• 1/4 cup onion

For the dressing and seasoning:

• 2.75 cups mayonnaise (I prefer Hellmann’s for that authentic creamy taste)
• 1/3 cup milk
• 3 tsp sugar
• 1/4 tsp garlic powder
• salt to taste
• pepper to taste (freshly ground preferred for more flavor)

Step 1: Cook the Macaroni and Cool

• 1 lb macaroni
• salt

Bring a large pot of salted water to a boil and cook the macaroni according to package directions until al dente—this is crucial for the right texture in the finished salad.

Drain the pasta and rinse thoroughly with cold water to stop the cooking process and remove excess starch.

Transfer to a large mixing bowl and set aside to cool completely while you prepare the other components.

Step 2: Prepare the Vegetables and First Flavor Layer

• cooked macaroni from Step 1
• 2 carrots, finely shredded
• 1/4 cup onion, finely diced
• 3 tbsp cider vinegar

While the pasta cools, finely shred the carrots using a box grater or food processor, and finely dice the onion.

Add the shredded carrots, diced onion, and cider vinegar to the cooled macaroni, stirring gently to combine.

Let this mixture chill for 15 minutes—this allows the pasta to absorb the vinegar’s acidity, which brightens the overall flavor and prevents the final salad from tasting too heavy and mayo-forward.

I find this step makes a real difference in balancing the richness of the mayo.

Step 3: Make the Creamy Dressing

• 2.75 cups mayonnaise
• 1/3 cup milk
• 3 tsp sugar
• 1/4 tsp garlic powder
• salt to taste
• pepper to taste

In a separate bowl, whisk together the mayonnaise, milk, sugar, and garlic powder until smooth and well combined.

The milk thins the mayo to the right consistency and helps it coat the pasta evenly.

Taste the dressing and adjust seasonings as needed—I like to add the salt and pepper now rather than at the end so the flavors integrate better throughout the salad.

Step 4: Combine and Chill

• macaroni mixture from Step 2
• creamy dressing from Step 3

Pour the creamy dressing over the macaroni mixture from Step 2 and stir gently until every piece of pasta is coated evenly.

Cover the bowl with plastic wrap and refrigerate for at least 4 hours, or preferably overnight—this resting time allows the flavors to meld and the salad to develop its characteristic creamy, cohesive texture.

Step 5: Finish and Serve

• chilled macaroni salad from Step 4
• milk

Remove the salad from the refrigerator and give it a good stir.

If it seems too thick or the pasta has absorbed too much moisture, add a splash of milk (a tablespoon or two at a time) and stir until you reach the desired creamy consistency.

Taste and adjust seasoning if needed, then serve chilled.

The salad will keep well in the refrigerator for up to 3 days.

Simple Hawaiian Macaroni Salad

Delicious Simple Hawaiian Macaroni Salad recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 1 hour hr 25 minutes mins

Cook Time 3 hours hrs

Total Time 4 hours hrs 25 minutes mins

Servings: 8 servings

Calories: 3650

Ingredients Method

Ingredients

  

For the salad base::

• 1 lb macaroni (I always use Barilla for the best al dente texture)
• 3 tbsp cider vinegar
• 2 carrots (finely shredded or grated)
• 1/4 cup onion

For the dressing and seasoning::

• 2.75 cups mayonnaise (I prefer Hellmann's for that authentic creamy taste)
• 1/3 cup milk
• 3 tsp sugar
• 1/4 tsp garlic powder
• salt to taste
• pepper to taste (freshly ground preferred for more flavor)

Method

 

1. Bring a large pot of salted water to a boil and cook the macaroni according to package directions until al dente—this is crucial for the right texture in the finished salad. Drain the pasta and rinse thoroughly with cold water to stop the cooking process and remove excess starch. Transfer to a large mixing bowl and set aside to cool completely while you prepare the other components.
2. While the pasta cools, finely shred the carrots using a box grater or food processor, and finely dice the onion. Add the shredded carrots, diced onion, and cider vinegar to the cooled macaroni, stirring gently to combine. Let this mixture chill for 15 minutes—this allows the pasta to absorb the vinegar's acidity, which brightens the overall flavor and prevents the final salad from tasting too heavy and mayo-forward. I find this step makes a real difference in balancing the richness of the mayo.
3. In a separate bowl, whisk together the mayonnaise, milk, sugar, and garlic powder until smooth and well combined. The milk thins the mayo to the right consistency and helps it coat the pasta evenly. Taste the dressing and adjust seasonings as needed—I like to add the salt and pepper now rather than at the end so the flavors integrate better throughout the salad.
4. Pour the creamy dressing over the macaroni mixture from Step 2 and stir gently until every piece of pasta is coated evenly. Cover the bowl with plastic wrap and refrigerate for at least 4 hours, or preferably overnight—this resting time allows the flavors to meld and the salad to develop its characteristic creamy, cohesive texture.
5. Remove the salad from the refrigerator and give it a good stir. If it seems too thick or the pasta has absorbed too much moisture, add a splash of milk (a tablespoon or two at a time) and stir until you reach the desired creamy consistency. Taste and adjust seasoning if needed, then serve chilled. The salad will keep well in the refrigerator for up to 3 days.