Name: Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe
Prep time: 15 min
Cook time: 12 min
Total time: 27 min
Cuisine: Hawaiian
Ingredients: 1 lb elbow macaroni; 1 cup vegan mayonnaise; 1/4 cup oat milk or any plant milk; 2 tbsp apple cider vinegar; 1 tbsp brown sugar; 1 tsp sea salt, plus more for boiling pasta; Black pepper to taste; 1 large carrot, grated; 1/4 cup yellow onion, finely grated; 2-3 green onions, finely sliced; 1/2 cup celery, chopped

Jump to Recipe· 4.1 from 76 reviews

If you’re craving a refreshing, creamy side dish that’s bursting with flavors and completely kind to your dietary needs, this Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe is your new best friend. It’s a nostalgic nod to classic Hawaiian-style macaroni salad, but reinvented to keep things light, plant-based, and gluten-free, making it perfect for summer BBQs, potlucks, or a colorful weeknight dinner side. Each bite delivers a perfect balance of creamy, tangy, and subtly sweet notes with just the right hint of crunch, all wrapped up in that tender yet soft pasta that so many of us love. Trust me, once you try this recipe, it will quickly become a staple you’ll return to again and again.

Ingredients You’ll Need

The image shows several ingredients arranged neatly on a white marbled surface. Starting from the top left, there is a whole orange carrot with a smooth texture. Next to it is a small white bowl filled with white oat milk. To the right of that is a smaller white bowl with ground pepper that looks like a fine brown powder. Below the oat milk is a round white bowl filled with uncooked yellow macaroni pasta, showing its elbow shape clearly. To the right of the macaroni is a tiny white bowl holding light brown sugar crystals. Below the pepper is a white bowl filled with creamy, pale yellow vegan mayo with a smooth texture. Below the brown sugar is an empty small white bowl with a tiny amount of white salt. To the left of the salt is a small white bowl with chopped green celery pieces. Next to the celery is a tiny white bowl containing light brown vinegar. On the right side of the image, there is a bunch of long green onions with their white bulbs showing at the bottom. Finally, a whole yellow onion with a dry, papery outer layer is placed at the bottom right corner. All elements are spaced evenly and labeled in black font. photo taken with an iphone --ar 4:5 --v 7

Gathering simple, wholesome ingredients is the key to nailing this salad’s perfect harmony of flavors and delightful texture. Each item plays an essential role in building a creamy, tangy dressing and a fresh, crisp vegetable mix that brings this dish to life.

1 lb elbow macaroni: The classic tender noodles that soak up every bit of dressing beautifully.

1 cup vegan mayonnaise: Choose a creamy type to ensure a rich, luscious base for the salad.
1/4 cup oat milk (or any plant milk): This adds a smooth consistency to the dressing without overpowering the other flavors.
2 tbsp apple cider vinegar: Provides that bright, tangy kick that sets off the creamy mayonnaise perfectly.

1 tbsp brown sugar: Brings a gentle sweetness that balances the acidity of the vinegar.
1 large carrot, grated: Adds natural sweetness along with a tender crunch that livens up the salad.
1/4 cup yellow onion, finely grated: Provides subtle onion flavor without any harsh chunks, thanks to grating.

2-3 green onions, finely sliced: These bring a fresh, mild onion bite and vibrant green color.
1/2 cup celery, chopped: The crunch factor here is essential for adding texture contrast.
1 tsp sea salt: Crucial for seasoning both pasta water and salad, adjusting based on your taste.

Black pepper to taste: Adds just a hint of warmth without overpowering the gentle flavors.

How to Make Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe

Step 1: Cook the Macaroni to Soft Perfection

Start by bringing a large pot of salted water to a boil; the salt seasons the pasta as it cooks, enhancing the overall flavor. Add the elbow macaroni and cook it a couple of minutes past al dente, aiming for a wonderfully soft texture that remains intact when stirred. This softness is essential for that authentic Hawaiian-style macaroni salad feel. Drain the pasta thoroughly, then place it while still warm in a large mixing bowl.

Step 2: Vinegar Infusion for Tangy Depth

While the macaroni is still warm, sprinkle the apple cider vinegar directly onto it and toss gently to coat every bite. Letting it sit for about 10 minutes allows the pasta to absorb the tangy flavor, which brightens the entire dish and helps cut through the richness of the dressing later on.

Step 3: Whisk Together Your Creamy Dressing

In a separate bowl, combine vegan mayonnaise, oat milk, brown sugar, sea salt, and black pepper. Whisk these ingredients until the mixture is smooth and creamy. This dressing is the heart of the salad, marrying sweet, tangy, and savory notes with a luscious texture that makes every spoonful irresistible.

Step 4: Incorporate Fresh Vegetables

Add the grated carrot, grated yellow onion, chopped celery, and sliced green onions to the coated macaroni. These fresh veggies bring color, crunch, and subtle bursts of flavor that elevate the salad from ordinary to fantastic.

Step 5: Combine Dressing and Salad Gently

Pour the prepared dressing over the macaroni and vegetables, mixing gently but thoroughly to ensure every bite is evenly coated. Be careful not to overmix to prevent the salad from becoming mushy. For an extra touch of color and freshness, sprinkle some more green onions or parsley on top before serving.

How to Serve Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe

A white bowl filled with small pasta shapes forms the base layer at the bottom. On top of the pasta, there are finely chopped green herbs on one side, finely chopped white onions on another side, and bright orange shredded carrots covering about a third of the bowl. The second image shows the same white bowl with the same pasta, carrots, and herbs mixed, now topped with a thick, creamy beige sauce spread unevenly on top, with a spoon resting inside the bowl. The background and surface are white marble. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Simple garnishes like chopped green onions, fresh parsley, or even a sprinkle of toasted sesame seeds can add a visually appealing pop of color and a complementary flavor dimension. These little extras make your salad look inviting and add a subtle crunch that keeps things interesting.

Side Dishes

This Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe pairs beautifully with grilled pineapple, barbecue tofu, or a tropical fruit salad to create a festive spread. It’s perfect alongside smoky or spiced dishes, offering a cool, creamy counterbalance that guests will adore.

Creative Ways to Present

For a fun twist, serve this salad in hollowed-out mini pineapples or in individual clear cups for a charming, portable party side. You can also layer it with fresh chopped cucumbers or vegan deli slices for a colorful salad parfait that impresses visually and palate-wise.

Make Ahead and Storage

Storing Leftovers

This salad tastes best fresh, but you can keep leftovers in an airtight container in your refrigerator for up to 3 days. After a day, the onion flavor may become a bit stronger, so it’s recommended to enjoy it sooner rather than later for the best taste.

Freezing

Freezing macaroni salads like this one isn’t ideal as the texture of the pasta and fresh vegetables can degrade upon thawing. To keep its perfect texture and flavor, it’s best to enjoy it fresh or store it only in the fridge.

Reheating

Since this is a cold salad, reheating isn’t necessary. If you prefer it slightly warmer, let the salad sit at room temperature for 15-20 minutes before serving, giving the flavors a chance to open up without compromising texture.

FAQs

Can I use other types of pasta for this salad?

Absolutely! While elbow macaroni is traditional, small pasta shapes like shells or mini penne also work well. Just be sure to cook them soft, as texture is key in this salad.

Is vegan mayonnaise always gluten-free?

Most vegan mayonnaises are gluten-free, but it’s always a good idea to check the label just to be safe, especially if you have a gluten intolerance or celiac disease.

Can I substitute apple cider vinegar with another vinegar?

You can use white vinegar or rice vinegar in a pinch, but apple cider vinegar lends the best mild tang and sweetness that complements the salad’s flavors perfectly.

How do I prevent the salad from becoming watery?

Drain the pasta thoroughly and use oat milk sparingly in the dressing to maintain creaminess without excess moisture. Also, mix gently to keep the salad from breaking down too much.

What is the best way to grate onion without crying?

Chill the onion beforehand or grate it underwater to minimize irritation. Grating it finely, as this recipe suggests, gives a subtle flavor without harsh chunks.

Final Thoughts

This Easy Hawaiian Macaroni Salad (Vegan & Gluten-Free) Recipe is a heartwarming, delicious way to enjoy a classic dish while keeping it fresh and plant-based. It’s creamy, colorful, and packed with flavor—perfect for sharing with loved ones at any occasion. Give it a try today and watch it quickly become one of your go-to recipes to brighten up any meal!