Cafe Rio Dressing is one of our favorite copycat recipes because it’s delicious, fresh, and tastes like it came straight from the restaurant. It took us about a dozen tries to get it just right, but we are happy to report that everyone who has had it feel like it’s the real thing!

For this dressing, ranch mix, mayo, sour cream, cilantro, lime juice, jalapeños, buttermilk, and tomatillos blend together into the perfect dressing for tacos, chips, quesadillas, salads and bowls.

We love having this on hand for all the food we make because it’s such a great topper. It tastes restaurant-style, takes just minutes to make, and is easy to thin with a little extra buttermilk until it’s just how you like it.

If you love this, you’ll also love our Cafe Rio Sweet Pork and Cafe Rio Chicken recipes.

Why you’ll love it + Why it works:

  • So simple. Creamy copycat Cafe Rio Dressing made in the blender.
  • The perfect topping. It’s great for so many dishes like salads, tacos, bowls, chips and more.
  • Tomatillos add tang. They give the dressing a fresh, slightly tart flavor that balances the creamy base.
  • Buttermilk controls the texture. Adding more as needed makes it easy to create a thicker dip or thinner dressing.
Cafe Rio dressing ingredients on counter.
  • Ranch dressing mix (1 packet or 3 tablespoons): Adds classic ranch flavor and seasoning in one easy ingredient.
  • Mayonnaise (1 cup): Creates a creamy, rich base for the dressing. We prefer Duke’s or Hellman’s.
  • Sour cream (1 cup): Adds tang, creaminess, and helps balance the flavors.
  • Cilantro (1 bunch): Gives the dressing its fresh green flavor and color.
  • Minced garlic (2 teaspoons): Adds savory flavor and depth.
  • Lime juice (2 tablespoons): Brightens the dressing and adds fresh citrus flavor.
  • Garlic powder (1 teaspoon): Adds extra garlic flavor throughout the dressing.
  • Onion powder (1 teaspoon): Adds savory onion flavor without any chopping.
  • Chili powder (½ teaspoon): Adds mild warmth and Tex-Mex flavor.
  • Diced jalapenos, deseeded (2-3 tablespoons): Adds a little kick while keeping the heat manageable.
  • Buttermilk, plus more if needed (1/2 cup): Thins the dressing and adds tangy flavor. If you don’t have buttermilk, whole milk can be used or our Substitute Buttermilk recipe.
  • Tomatillos (3-4): Adds bright, tangy flavor and help give the dressing that Cafe Rio-style taste.

Blend all ingredients in the blender. Add milk until it’s the consistency you want (I did about ⅓ cup).

    It’s that easy to make this cilantro ranch dressing!! But be warned: just try not to drink it all!

    Cafe Rio Dressing recipe mixed together in glass cup with spoon in it.
    • Deseed the jalapenos for a milder dressing, or leave a few seeds in if you want more heat.
    • Add extra buttermilk a little at a time until the dressing is the consistency you like.
    • Chill before serving so the flavors have time to blend.
    • So many things to add it to! We love to use this Cafe Rio dressing on any salad, but also love it on these recipes: Chicken Tacos, Southwest Salad, Chicken Quesadillas, Loaded Nachos, and Homemade Tortillas.
    • Add more heat. For more spice, add more jalapeno or leave the seeds in.
    • Fresh is key. If possible, use fresh garlic, fresh lime juice and fresh tomatillos. They always make the dressing even more flavorful.
    • Make-ahead tip: prepare the dressing a day ahead and refrigerate it, then stir or shake before serving.
    Cafe Rio dressing being spooned out of glass cup.
    4.89 from 53 votes

    Cafe Rio Dressing Recipe

    Cafe Rio Dressing is a creamy cilantro lime dressing that takes minutes to make and tastes just like the real deal.
    Servings: 12
    Prep: 5 minutes
    Total: 5 minutes

    Video

    Ingredients 

    • 1 packet ranch dressing mix, or 3 tablespoons
    • 1 cup mayonnaise
    • 1 cup sour cream
    • 1 bunch cilantro
    • 2 teaspoons minced garlic
    • 2 tablespoons lime juice
    • 1 teaspoon garlic powder
    • 1 teaspoon onion powder
    • ½ teaspoon chili powder
    • 2-3 tablespoons diced jalapenos, deseeded
    • 1/2 cup buttermilk, plus more if needed
    • 3-4 tomatillos

    Instructions 

    • Blend all ingredients in the blender. Add milk until it’s the consistency you want (I did about ⅓ cup).
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    Nutrition

    Calories: 182kcal, Carbohydrates: 4g, Protein: 1g, Fat: 18g, Saturated Fat: 4g, Polyunsaturated Fat: 9g, Monounsaturated Fat: 4g, Trans Fat: 0.03g, Cholesterol: 20mg, Sodium: 309mg, Potassium: 80mg, Fiber: 0.3g, Sugar: 2g, Vitamin A: 250IU, Vitamin C: 5mg, Calcium: 32mg, Iron: 0.2mg

    Nutrition information is automatically calculated, so should only be used as an approximation.

    Recipe FAQ

    Can you make this ahead of time?

    We like to make this dressing a day or two ahead of when we want to use it, because then it has time to sit in the fridge and let the flavors all combine.

    How to store Cafe Rio dressing?

    Put it in an airtight container, a glass jar with a lid, or even reuse an empty dressing bottle. If stored properly, it should last for 1-2 weeks in the fridge.

    This recipe was first shared April 2011 and has been updated to be even better.

    About Kristyn

    Kristyn Merkley is a published cookbook author, wife, mom of six, and major food enthusiast! For the past 15 years, she has been sharing foolproof, family-friendly recipes—each one tested in her kitchen—that anyone can master. As a seasoned recipe creator, she loves making cooking simple, stress-free, and totally doable for everyone!

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    4.89 from 53 votes (30 ratings without comment)

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    Recipe Rating




    52 Comments

    1. Kris Yahashi says:

      5 stars
      This is my all-time favorite dressing, and I’ve made this recipe several times. No reflection on the perfection of the original (I modify most recipes I try), but I like it with about 1/2 the buttermilk (this weekend I used oatmilk with great results!), and more cilantro.

      1. Lil'Luna Team says:

        Thanks for sharing what you do. This is one of our favorite dressings too!!

    2. Natasha says:

      5 stars
      Just tried this recipe and it is simply awesome! This is the second recipe of yours that I’ve tried and both have been hits with my family!

    3. April says:

      5 stars
      Oh man…..nothing compares to homemade ranch. This one was SO GOOD with the jalapenos. Just the perfect amount of spice. 🙂

    4. katerina @ diethood.com says:

      5 stars
      mmm..this sounds incredibly delicious! The perfect dressing!

    5. Kimber says:

      5 stars
      Tried this tonight and it was delicious!

      1. LilLunaTeam says:

        Thanks so much for trying the dressing recipe. I love it and I’m glad you liked it too!

    6. Brittany says:

      3 stars
      It was good, but it doesn’t satisfy the craving. It is too ranchy for us and doesn’t exactly match the cafe Rio sauce but still good.

      1. Lil'Luna Team says:

        Thanks for the feedback and for giving the recipe a try!

    7. Hazel Eyre says:

      5 stars
      This is our go to ranch!!! We never buy store bought anymore! My kiddos and hubs absolutely love this!!

    8. Mary Ann Layton says:

      5 stars
      We use this recipe all the time! So easy and delicious

    9. Rhoda says:

      5 stars
      This has been our go to homemade dressing recipe. We absolutely love it! Love it on taco salads and kids love to drizzle it on steak tacos.

    10. Kayla says:

      1 star
      Recipe calls for ranch dip mix. Huge difference between that and dressing mix. Use dressing mix. I should have gone with my gut, but I used the dip mix like the recipe called for and my dressing is thick like sour cream. I even used a whole cup of milk.