This chilled side dish combines tender potatoes and elbow macaroni in a tangy, creamy dressing. It is a versatile accompaniment that pairs perfectly with grilled proteins and hearty main courses.

List of ingredients
- 3 small potatoes – peeled and cubed.
- 8 ounces elbow macaroni – for the pasta base.
- 2 tablespoons apple cider vinegar – provides a tangy zest.
- 1 cup mayonnaise – for a creamy consistency.
- 1/2 cup milk – used to thin the dressing.
- 1 tablespoon granulated sugar – balances the acidity.
- salt and pepper to taste – for basic seasoning.
- 1 carrot – grated for sweetness and color.
- 2 tablespoons onion – grated for a sharp flavor.
- 3 hard boiled eggs – roughly chopped for richness.
step-by-step instructions
- Prepare Potatoes: Peel the potatoes and cut them into 1-inch cubes.
- Boil Ingredients: Heat a large pot of water to a rolling boil, adding salt and a splash of oil. Add the potato cubes and boil for 5 minutes, then add the elbow macaroni. Continue boiling until the potatoes are fork-tender and the macaroni is al dente.
- Acidify: Drain the potatoes and macaroni thoroughly. While still warm, toss them with apple cider vinegar and set aside.
- Mix Dressing: In a large bowl, combine the mayonnaise, milk, sugar, salt, and pepper. Whisk the mixture until smooth.
- Combine Base: Pour the mayonnaise mixture over the drained macaroni and potatoes, stirring well to coat.
- Fold in Add-ins: Add the grated carrots, grated onion, and chopped eggs. Gently stir until the ingredients are well combined.
- Chill: Cover the bowl and place it in the refrigerator for at least 4 hours or overnight until completely cooled.
- Serve: Serve the salad cold for the best flavor and texture.
Pro Tips for the Perfect Consistency
Drain the Pasta and Potatoes Thoroughly
Ensuring all excess water is removed from the pot prevents the dressing from becoming runny. Use a colander and allow the mixture to sit for a minute before adding the vinegar. This maintains the creamy integrity of the mayonnaise base.
Apply Vinegar While Ingredients Are Warm
Adding apple cider vinegar while the potatoes and pasta are still hot allows the liquid to penetrate the starches. This results in a more balanced flavor throughout the dish rather than just on the surface. It adds a brightness that cuts through the rich mayo.
Incorporate Dressing in Small Batches
Start by adding two-thirds of the prepared dressing and stirring it in gently. Taste the salad to determine if it requires more moisture. Adding the dressing gradually prevents the salad from becoming overly soupy.
Allow Sufficient Chilling Time
Refrigeration is essential for the flavors to meld and the starches to set properly. The mixture becomes thicker and creamier as it cools down. This process also ensures the salad is refreshing and stable when served.
Ingredient Customizations and Substitutions
Using Different Potato Varieties
Russet potatoes are highly starchy, which allows them to break down slightly and thicken the overall salad. Yukon Gold potatoes provide a buttery flavor and a medium texture that is very popular. Red potatoes are waxier and hold their cubic shape perfectly, providing a more structured bite.
Pasta Shape Alternatives
While elbow macaroni is the standard for this recipe, other small shapes like ditalini or small shells work well. These shapes are effective because they trap the creamy dressing in their curves. Avoid long pastas like spaghetti or linguine as they are difficult to scoop and mix.
Dairy-Free Milk Replacements
If you need a dairy-free option, unsweetened almond milk or soy milk are excellent substitutes. Ensure the milk is unsweetened to avoid adding unwanted sugar to the savory dish. These alternatives provide the same thinning effect on the mayonnaise.
Vegan Mayonnaise Options
Plant-based mayonnaises made from aquafaba or oil blends work well in this recipe. Check the label to ensure it has a similar creaminess and tang to traditional mayo. Most vegan versions integrate seamlessly without changing the overall taste profile.
Vinegar Alternatives for Tanginess
White distilled vinegar is a common substitute, though it has a sharper bite than apple cider vinegar. Rice vinegar offers a milder, slightly sweeter tang that complements the Asian-inspired nature of a plate lunch. Lemon juice can also be used for a brighter, citrusy acidity.
Replacing the Hard Boiled Eggs
If you prefer to omit eggs, you can increase the amount of grated carrots or add diced celery for texture. For added richness, a small amount of avocado can be folded in. This keeps the creaminess while removing the egg element.
Flavor Variations to Try
Adding Savory Seafood
Adding flaked canned tuna or chopped imitation crab transforms this side dish into a more substantial meal. These proteins pair perfectly with the creamy mayo base. Ensure the seafood is well-drained to prevent the salad from becoming watery.
Incorporating Green Vegetables
Frozen peas, thawed and drained, add a pop of color and a burst of sweetness. Finely diced green bell peppers can also be included for a fresh, crisp contrast. These additions make the dish feel more balanced and nutrient-dense.
Adding Extra Crunch with Celery
Finely diced celery provides a necessary textural contrast to the soft potatoes and macaroni. It adds a refreshing water-based crunch that lightens the richness of the dressing. Ensure the celery is diced very small so it distributes evenly throughout the bowl.
Using Sweet Onions
Maui onions are preferred for their mild sweetness and crunch. If unavailable, Vidalia or Walla Walla onions are great alternatives. Avoid using raw red onions unless you prefer a very pungent, sharp flavor profile.
Storage and Preservation Guidelines
Airtight Container Selection
Store the salad in a glass or BPA-free plastic container with a tight-fitting lid. This prevents the salad from absorbing other odors from the refrigerator. A shallow container is better for keeping the salad chilled evenly throughout.
Refrigerator Shelf Life
This salad typically stays fresh for four to five days when kept at a constant cold temperature. Stir it gently before serving to redistribute any settled dressing. Discard the salad if you notice a change in smell or texture.
Why Freezing is Not Recommended
The mayonnaise and milk in the dressing contain emulsions that break down during the freezing and thawing process. This results in a grainy texture and a separated, oily sauce. For the best quality, always keep this dish fresh or refrigerated.
Serving Suggestions and Pairings
Pairing with Grilled Meats
This salad pairs excellently with grilled chicken, BBQ ribs, or seared steaks. The acidity of the vinegar cuts through the fat of the meat. It serves as a refreshing counterpoint to smoky or spicy flavors.
Serving as a Picnic Side
Because it is served cold, this salad is an ideal choice for potlucks, picnics, or beach trips. Transport it in an insulated cooler to keep the temperature safe. Serving it in a large bowl with a sturdy scoop makes it easy for guests to help themselves.
Plating for a Traditional Plate Lunch
To recreate a Hawaiian plate lunch, serve two scoops of steamed white rice alongside a generous scoop of this salad. Pair it with a protein like chicken katsu or teriyaki beef. The contrast of hot rice and cold salad is key to the experience.
Troubleshooting Common Issues
Fixing a Watery Salad
If your salad is too runny, stir in an extra tablespoon of mayonnaise or a pinch of cornstarch dissolved in a tiny bit of milk. This helps thicken the emulsion. Alternatively, let it chill for a few more hours as the pasta will absorb some excess moisture.
Adjusting Too Much Acidity
If the apple cider vinegar is too overpowering, add a small pinch more of granulated sugar. The sweetness neutralizes the sharp acidity. You can also stir in a bit more mayonnaise to dilute the tanginess.
Correcting a Dry Texture
A dry salad can be easily fixed by stirring in a tablespoon of milk or mayonnaise at a time. Do this slowly to avoid over-correcting the consistency. Adding a splash of lemon juice can also add moisture and a fresh flavor.
Frequently Asked Questions
Can I make this recipe a day in advance?
Yes, in fact, it is recommended. Preparing it 24 hours ahead allows the flavors to fully develop. Keep it tightly sealed in the refrigerator until you are ready to serve.
Should I peel the potatoes?
Peeling is traditional for this style of salad to ensure a uniform texture. However, if using thin-skinned red potatoes, you can leave them on for extra nutrients and color.
What is the best type of mayonnaise for this?
Use a heavy, full-fat mayonnaise for the most authentic creaminess. Avoid light or low-fat versions as they may separate more easily and lack the necessary richness.
Can I use Greek yogurt instead of mayo?
You can substitute some or all of the mayo with Greek yogurt for a tangier, higher-protein version. Note that this will change the traditional flavor profile slightly and may require more sugar to balance.
How do I keep the vegetables crisp?
Grate the carrots and onions fresh just before adding them to the mixture. Do not salt the vegetables before mixing them into the salad to prevent them from releasing excess water.
Print
Creamy Potato Macaroni Salad
- Total Time: 4 hours 30 minutes
- Yield: 6 servings 1x
- Diet: General
Description
Potato mac salad is a Hawaiian plate lunch necessity. Tangy, creamy, and the ultimate chilled side dish that pairs perfectly with so many main dishes. A must try recipe.
Ingredients
- 3 small potatoes
- 8 ounces elbow macaroni
- 2 tablespoons apple cider vinegar
- 1 cup mayonnaise
- 1/2 cup milk
- 1 tablespoon granulated sugar
- salt and pepper to taste
- 1 carrot (grated)
- 2 tablespoons grated onion
- 3 hard boiled eggs (roughly chopped)
Instructions
- Step: Peel and cut potatoes into 1 inch cubes.
- Step: Heat a large pot of water to a rolling boil. Add salt and a splash of oil to the water. Add the potatoes and boil for 5 minutes. Then add the elbow macaroni and continue to boil until potatoes are fork tender and the macaroni is al dente.
- Step: Drain the potatoes and noodles. Toss with apple cider vinegar and set aside.
- Step: In a large bowl add mayonnaise, milk, sugar, salt, and pepper. Whisk to combine.
- Step: Then add the mayonnaise mixture to the macaroni noodles and stir to combine.
- Step: Add in carrots, onion, and eggs. Gently stir until well combined.
- Step: Cover and place in the refrigerator for 4 hours or overnight until cooled.
- Step: Serve cold and ENJOY!
Notes
Drain the potatoes and noodles well to prevent the salad from becoming runny. Toss the potatoes and noodles with apple cider vinegar while still warm to better absorb the tangy flavor. Allow the mixture to chill covered in the refrigerator prior to serving to let the dressing set. If the salad seems dry, add a small amount of additional mayonnaise.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Sides
- Method: Boiling
- Cuisine: Local
Nutrition
- Serving Size: 1 serving
- Calories: 436 kcal
- Sugar: 5 g
- Sodium: 335 mg
- Fat: 31 g
- Saturated Fat: 5 g
- Unsaturated Fat: 26 g
- Trans Fat: 0 g
- Carbohydrates: 31 g
- Fiber: 3 g
- Protein: 8 g
- Cholesterol: 110 mg
Keywords: hawaiian potato mac salad, hawaiian potato salad, hawaiian side dishes, potato mac salad, potato salad, side dishes, sides




