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Cheddar Sour Cream Macaroni Salad
GOOD TO KNOW:
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Cheddar Sour Cream Macaroni Salad is one of those cozy, craveable side dishes that somehow disappears from the bowl every single time. This cheddar sour cream macaroni salad is CREAMY, tangy, and so wildly comforting, and yes, I’m saying it again because it deserves it: cheddar sour cream macaroni salad might become your new go-to. It’s quick to toss together, perfect for meal prep, and super budget-friendly while still feeling like a treat.
I first threw this together on a hot Austin afternoon when I wanted something cold and carby that could sit in the fridge and be ready whenever my kids yelled “I’m hungry again!” I raided the fridge, mixed sour cream with mayo, sharp cheddar, some crunchy veggies, and vinegar, and honestly thought, “Okay, this might be weird.” It was NOT weird. It was perfect. It’s now one of those recipes that shows up at cookouts, lunchboxes, and busy weeknights when I need something I can just grab and go.
This bowl of goodness is easy, SO creamy, tangy from the vinegar, a little sharp from the cheddar, and you can absolutely make it ahead. It’s like the classic macaroni salad you grew up with… but upgraded, softer, cheesier, and way more satisfying. And yes, you can 100% make it yours.
Why This Macaroni Salad Totally Earns a Spot in Your Rotation
You’re going to fall for this salad because it checks so many boxes at once. It’s incredibly creamy from the sour cream and mayo, but it still feels light enough for summer because it’s served cold and has that tangy vinegar bite. It’s comfort food that you can scoop out of the fridge all week long, which makes meal preppers and busy parents very, very happy. If you’re feeding kids, the cheddar and pasta make it an easy yes, and if you’re feeding adults, they’ll appreciate that it’s not just another plain mayo macaroni situation.
I also love that it uses simple, real-world ingredients: pasta, cheese, sour cream, a little crunch from celery and green onion. Nothing fancy, nothing fussy, but it tastes like you spent way more time on it than you actually did. It’s also flexible—if you’re watching portions or trying to lighten things up, you can tweak the mayo and sour cream balance or use whole wheat pasta, and it still tastes amazing. This is a salad that works for potlucks, work lunches, and late-night fridge raids. It’s that good, like really really good, and it shows up for you in so many ways.
Simple, Flexible Ingredients You Probably Already Have
- 2 cups elbow macaroni
- 1 cup shredded cheddar cheese
- 1 cup sour cream
- 1/2 cup mayonnaise
- 1/4 cup diced green onions
- 1/4 cup diced celery
- 1 tablespoon vinegar
- Salt and pepper to taste
The star here is that combo of sour cream and cheddar. The sour cream gives this almost baked-potato-salad vibe—creamy, tangy, a little indulgent—while the shredded cheddar melts just slightly into the warm pasta, creating these tiny pockets of salty, cheesy goodness. If you want to tweak it, you can use Greek yogurt for part of the sour cream to bump up the protein, or use a light mayonnaise if that fits your goals better.
Not a fan of green onions? Swap in chives or a bit of finely minced red onion. Don’t love celery? Use diced bell pepper for crunch instead. I usually grab pantry-brand pasta and store-brand sour cream from H-E-B or Target; this recipe does not need the fancy stuff, which keeps it very budget friendly. And honestly, use whatever cheddar you love—sharp, extra sharp, or even a mix of white and yellow. Don’t be afraid to experiment; this salad is ridiculously forgiving and it just wants to be delicious for you.
How to Make It (You’ve Totally Got This)
- Cook the elbow macaroni according to package instructions. Drain and rinse under cold water.
- In a large bowl, combine the macaroni, shredded cheddar cheese, sour cream, mayonnaise, green onions, and celery.
- Stir in the vinegar and season with salt and pepper to taste.
- Mix everything until well combined.
- Chill in the refrigerator for at least 1 hour before serving.
Start by boiling the macaroni until it’s just past al dente—remember it will firm up a bit in the fridge. Rinse under cold water until the pasta feels cool to the touch; this stops the cooking and makes sure your dressing doesn’t turn greasy from hot noodles. If the pasta looks a little sticky, don’t worry, it loosens right up when you add the creamy mixture.
When you stir together the pasta, cheese, sour cream, mayo, green onions, and celery, it might look a bit thick at first. That’s okay. The vinegar and the little bit of moisture still left in the pasta will thin it slightly, and as it chills, the flavors marry and the texture settles into that perfect creamy-but-not-soupy zone. Taste and adjust the salt and pepper—don’t be shy here, seasoning is what makes a simple salad POP.
If your salad seems too thick after chilling, just stir in a tablespoon or two of milk or an extra spoonful of sour cream. If it seems too tangy, you can smooth it out with a tiny bit more mayo. Nothing here is ruined, everything is fixable. You can do this, truly.
Little Tricks That Make a Big Difference
One of my favorite things about this recipe is how well it works as a make-ahead dish. In fact, it gets even better after sitting for a few hours because the flavors deepen and the cheddar softens a bit. If you’re prepping the night before, just know you might want to stir in a splash of milk or a spoon of sour cream right before serving to freshen it up.
For storage, keep the macaroni salad in an airtight container in the fridge for up to 3–4 days. No need to reheat—this is a cold salad—so it’s ideal for work lunches and school lunches. If you want to batch cook, simply double the recipe and divide it into individual containers; it makes portion control easier and helps keep everything fresher.
For kids, you can chop the celery very, very finely or even leave it out if texture is an issue. You might also reduce the green onions for a milder flavor. And if you’re feeding a crowd with different tastes, you can keep extra toppings—more cheese, extra green onions, maybe some diced bell peppers—on the side so folks can customize their bowl. Teacher-voice here: read through the steps first, set everything out, and you’re going to breeze right through this.
How to Serve It (And Love Every Bite)
This cheddar sour cream macaroni salad is a total chameleon. It’s perfect next to grilled chicken, burgers, hot dogs, or veggie kabobs for a classic cookout plate. I also love serving it with baked or grilled fish for that hot-cold contrast that just works. Honestly, I’ve eaten it straight from the bowl as a full lunch with some cherry tomatoes on the side and felt extremely happy about my choices.
For gatherings, pile it into a wide, shallow serving bowl so people can see all the little flecks of green onion and cheddar. A quick sprinkle of extra cheese or some fresh pepper on top makes it look like you tried extra hard (you didn’t, but we love that for you). It’s gorgeous on a potluck table, in lunchboxes, or packed for road trips in small containers with ice packs.
Leftovers are where the fun really starts: tuck a scoop into a wrap with some rotisserie chicken or chickpeas, or serve it over a bowl of fresh greens for a kind of deconstructed pasta salad situation. It’s cozy, it’s flexible, and it honestly brings a little joy to a busy weekday. Will you try it straight from the fridge at 10 p.m.? Quite possibly yes.
Your Questions, Answered
Yes, and it actually gets better! Make it up to 24 hours ahead, store it covered in the fridge, then give it a good stir before serving. If it thickens up a lot, just add a spoonful of sour cream or a splash of milk to loosen it.
I like sharp or extra sharp cheddar because the flavor stands out against the creamy dressing. Freshly shredded melts a bit nicer, but pre-shredded is totally fine and very real-life-friendly.
You can! Swap half of the sour cream for plain Greek yogurt, use a light mayo, and even choose whole wheat or high-protein pasta if you like. It won’t taste exactly the same, but it will still be delicious, creamy, and really satisfying.
Stored in an airtight container, it should be good for about 3–4 days. After that, the texture starts to go a bit past its best and the veggies can get soft.
Don’t panic. Just stir in a tablespoon or two of sour cream, mayo, or milk until it loosens back up. Cold pasta absorbs dressing, so this is super normal.
This cheddar sour cream macaroni salad is one of those easy, ridiculously delicious recipes that just quietly slides into your regular rotation and never leaves. It’s creamy, tangy, cheesy, simple, and so customizable that you really can make it yours every single time.
If you try it, I would absolutely love to hear how it went—did your kids inhale it, did you tweak the cheese, did you pack it for lunches all week? Tell me everything in the comments or tag me on social media so I can see your bowl of creamy goodness. You’ve got this… now go make that salad and see if it doesn’t become your new favorite side too?
Cheddar Sour Cream Macaroni Salad
A creamy, tangy macaroni salad featuring cheddar cheese and sour cream, perfect for meal prep and summer cookouts.
Ingredients
Pasta and Dairy
- 2 cups elbow macaroni Cook according to package instructions.
- 1 cup shredded cheddar cheese Sharp or extra sharp works best.
- 1 cup sour cream Can substitute with Greek yogurt for added protein.
- 1/2 cup mayonnaise Use light mayonnaise if desired.
Vegetables
- 1/4 cup diced green onions Substitute with chives if preferred.
- 1/4 cup diced celery Can be replaced with diced bell pepper.
Seasoning
- 1 tablespoon vinegar Provides tanginess.
- to taste Salt and pepper Adjust seasoning according to preference.
Instructions
Preparation
- Cook the elbow macaroni according to package instructions. Drain and rinse under cold water.
- In a large bowl, combine the macaroni, shredded cheddar cheese, sour cream, mayonnaise, green onions, and celery.
- Stir in the vinegar and season with salt and pepper to taste.
- Mix everything until well combined.
- Chill in the refrigerator for at least 1 hour before serving.
Notes
This salad gets better after sitting for a few hours. For storage, keep in an airtight container for up to 3-4 days. If the salad is too thick, add a tablespoon of milk or more sour cream prior to serving.
