This Bacon Ranch Pasta Salad is a creamy, homemade pasta salad that's perfect for summer barbecues, potluck dinners, family gatherings, and easy weeknight meals. Tender rotini pasta is tossed with crispy bacon, juicy cherry tomatoes, black olives, Colby Jack cheese, and green onions, then coated in a homemade ranch dressing that's rich, fresh, and full of flavor.
Instead of using a dry ranch seasoning packet, this recipe relies on simple pantry ingredients and dried herbs to create a creamy dressing that lets every ingredient shine.
One of my favorite things about this recipe is that it's even better after a few hours in the refrigerator. The pasta has time to absorb some of the dressing, the flavors come together beautifully, and it's ready whenever you need a dependable side dish for a backyard barbecue, family dinner, or potluck.
If you're planning a full picnic menu, pair this pasta salad with my Red Potato Salad for another classic side dish, or finish the meal with an easy No-Bake Lemon Cheesecake Pie or Oreo Ice Cream Cake.
At a Glance
Prep Time: 20 minutes
Cook Time: 10 minutes
Total Time: 30 minutes, plus chilling
Yield: About 10 cups (10 to 12 side dish servings)
Difficulty: Easy
Make Ahead: Yes. Prepare up to 24 hours in advance.
Storage: Refrigerate in an airtight container for 3 to 4 days.
From My Kitchen to Yours
Bacon Ranch Pasta Salad is one of those recipes that almost everyone has a version of. It's the kind of dish that's passed around at family picnics, church potlucks, neighborhood cookouts, and backyard barbecues.
Some recipes include peas, others add bell peppers or different cheeses, and everyone seems to have fond memories of the version their mom or grandma always made.
The biggest difference in my version is the homemade ranch dressing. Instead of opening a packet of dry ranch seasoning, I make the dressing from scratch with mayonnaise, sour cream, dried herbs, garlic powder, onion powder, apple cider vinegar, and a splash of milk. It only takes a few extra minutes, but I think the fresh flavor is worth it.
A Few Things I Learned
Before you get started, here are a few simple things that made the biggest difference while I was developing this recipe:
Give it one last stir before serving. If the dressing has thickened after sitting in the refrigerator, add a splash of milk and stir until it's creamy again.
Whisk the milk into the dressing a little at a time. It's easier to control the consistency, and you can stop as soon as the dressing is smooth and pourable.
Cook the pasta just until al dente. Since the pasta continues to absorb some of the dressing as it chills, starting with tender pasta that still has a little bite gives the best texture.
Rinse the pasta with cold water. This stops the cooking process immediately and cools the pasta so the dressing stays thick and creamy instead of becoming warm and runny.
Chill the salad for at least one hour before serving. The flavors have time to meld, and the homemade ranch dressing clings to the pasta even better.
Ingredient Notes
This recipe uses simple, easy-to-find ingredients, but each one contributes to the flavor, texture, and overall balance of the finished pasta salad. Here are a few things I noticed while making this recipe.
Rotini Pasta
Rotini is my favorite pasta shape for this recipe because the twists and grooves catch the homemade ranch dressing, so every bite is well coated without feeling heavy. Cook the pasta according to the package directions in a large pot of salted water until it's just al dente. The pasta will continue to absorb a little of the dressing as it chills, so starting with pasta that still has a slight bite helps it stay tender instead of becoming soft.
If you don't have rotini, you can use bow ties, small shells, cavatappi, or elbow macaroni as good alternatives.
Bacon
Crispy bacon adds the smoky, savory flavor that makes this pasta salad so satisfying. I prefer cooking the bacon myself because it stays crisp longer after it's mixed into the salad and has a richer flavor than most pre-cooked bacon or bacon bits.
After cooking, let the bacon drain on paper towels before crumbling it into bite-sized pieces. You'll still get little crispy bites throughout the salad, even after it's been chilled.
Cherry Tomatoes
Cherry tomatoes add bright color and a fresh, juicy bite that balances the richness of the creamy dressing. I like halving them instead of leaving them whole because they distribute more evenly throughout the salad, giving you juicy tomatoes in almost every serving without overwhelming each bite.
Grape tomatoes are an easy substitute if that's what you have on hand.
Black Olives
Black olives add a mild, salty flavor that complements the bacon and homemade ranch dressing without taking over. They also bring another layer of texture that pairs nicely with the tender pasta and creamy dressing.
If olives aren't a favorite in your family, simply leave them out.
Colby Jack Cheese
Colby Jack has a mild, creamy flavor that blends beautifully with the homemade ranch dressing. After chilling, it softens slightly without becoming rubbery, so every bite stays smooth and creamy.
Sharp cheddar is a great choice if you'd like a bolder cheese flavor, while Pepper Jack adds a subtle kick.
Green Onions
Green onions add just enough fresh onion flavor without overpowering the rest of the ingredients. They also add a little crunch and brighten the finished salad with their fresh color.
If you enjoy a stronger onion flavor, finely diced red onion works well instead.
Homemade Ranch Dressing
The homemade ranch dressing is what makes this recipe stand out.
Instead of using a packet of dry ranch seasoning, this dressing starts with mayonnaise and sour cream for a rich, creamy base. Dried parsley, dill, garlic powder, onion powder, and a touch of tarragon create a classic ranch flavor, while apple cider vinegar brightens the dressing and keeps it from tasting too heavy.
Whisking the milk in gradually gives you complete control over the consistency. The finished dressing should be smooth and creamy enough to coat every piece of pasta without pooling in the bottom of the bowl. After the salad chills, the dressing clings even more closely to the pasta, creating a creamy, well-balanced bite from start to finish.
It only takes a few extra minutes to make from scratch, but I think the fresh herb flavor is well worth it.
How to Make the Best Bacon Ranch Pasta Salad
The recipe card below walks you through the steps, but these are the little things that made the biggest difference while I was making this recipe.
Cook the Pasta Just Until Al Dente
Follow the package directions, but start checking the pasta a minute or two before the recommended cooking time. You want the rotini to be tender with just a little bite. Since the pasta continues to absorb some of the creamy ranch dressing as it chills, overcooked pasta can become soft by the next day.
Salt the Pasta Water
A large pot of well-salted water is your only chance to season the pasta itself. The dressing adds plenty of flavor, but salted pasta creates a more balanced salad from the first bite to the last.
Rinse the Pasta with Cold Water
As soon as the pasta is drained, rinse it thoroughly with cold water. This immediately stops the cooking process and cools the pasta so it doesn't warm the dressing. Shake off as much excess water as possible before adding it to the large mixing bowl so the dressing doesn't become diluted.
Build the Dressing Slowly
When making the homemade ranch dressing, whisk the milk in a little at a time instead of pouring it all in at once. The finished dressing should be smooth, creamy, and pourable enough to coat the pasta without looking thin or watery.
Let the Salad Chill
It may be tempting to serve the salad right away, but it really is better after it's had time to rest in the refrigerator. As it chills, the herbs become more noticeable, the dressing clings to the pasta, and the smoky bacon, cheese, and fresh vegetables come together into a more balanced bite.
Give It One Last Taste Before Serving
After the pasta salad has chilled, give it a quick stir and taste it one more time. If the dressing has thickened, add a splash of milk until it's creamy again. This is also a good time to add a pinch of kosher salt or a little black pepper if you think it needs it.
Make It Ahead with Confidence
This is one of my favorite make-ahead recipes because the flavor improves as it sits. You can prepare it up to a day in advance, cover it tightly, and refrigerate until you're ready to serve. Just plan to give it a quick stir before bringing it to the table.
Bacon Ranch Pasta Salad
Ingredients
- For The Pasta Salad:
- 16 ounces rotini pasta uncooked
- 10 slices of bacon cooked and crumbled
- 1 cup halved cherry tomatoes
- 1 4.25- ounce can sliced black olives about ½ cup
- 1 cup shredded Colby Jack cheese
- 3 green onions whites and greens sliced (about ¼ cup)
- For The Ranch Dressing:
- ¾ cup mayonnaise
- ½ cup sour cream
- 1 Tablespoon dried parsley flakes
- 1 teaspoon dill weed
- 1 teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon kosher salt
- ½ teaspoon black pepper
- ½ teaspoon tarragon
- 2 teaspoons apple cider or white vinegar
- ½ cup milk plus more as needed for thinning the dressing
Instructions
- Cook the pasta according to the box directions.16 ounces rotini pasta
- While the pasta is cooking, prepare the dressing. In a small mixing bowl, whisk all the dressing ingredients together until smooth, adding the milk a little at a time. Cover and refrigerate until ready to add to the salad.¾ cup mayonnaise, ½ cup sour cream, 1 Tablespoon dried parsley flakes, 1 teaspoon dill weed, 1 teaspoon garlic powder, ½ teaspoon onion powder, ½ teaspoon kosher salt, ½ teaspoon black pepper, ½ teaspoon tarragon, 2 teaspoons apple cider or white vinegar, ½ cup milk
- Drain the cooked pasta into a colander. Rinse with cold water. Drain completely.
- In a large mixing bowl, gently combine the cooked pasta, bacon, cherry tomatoes, black olives, shredded cheese, and sliced green onions.10 slices of bacon, 1 cup halved cherry tomatoes, 1 4.25- ounce can sliced black olives, 1 cup shredded Colby Jack cheese, 3 green onions
- Add the prepared ranch dressing and toss to coat. Cover with plastic wrap and refrigerate for at least one hour.
Notes
This pasta salad will keep in the refrigerator for up to 3 days.
Substitutions: Precooked Bacon or Bacon bits can be used for convenience and as a time-saver. However, taste testers preferred the flavor of the freshly cooked bacon. If using precooked bacon, microwave it first. Then crumble it or chop it into bite-sized pieces. You’ll need about ⅔ cup of bacon crumbles or bits. 1 Tablespoon of fresh, chopped dill weed can be used in place of the dried dill weed. 1-ounce packet of dry ranch dip and dressing mix can be used. Omit the vinegar. It’s used in the homemade version to replace the tang that is added by the buttermilk powder in the dry mix packet.
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