If you’ve ever wished for a sauce that combines creamy texture, zesty brightness, and a touch of spice all in one, then you’re in for a treat with the Authentic Mexican White Sauce Recipe. This luscious, versatile sauce brings a burst of fresh cilantro, lime, and warming spices that instantly elevate tacos, grilled meats, and even simple snacks. It’s so simple yet packed with genuine Mexican flavor, making it an absolute must-have in your culinary repertoire.

Ingredients You’ll Need
Getting the most authentic taste means starting with straightforward, fresh ingredients. Each one here plays a crucial role—from the rich creaminess of the mayonnaise and sour cream to the citrusy sharpness of lime and herbal brightness of cilantro. The spices layer in warmth and depth, rounding out the sauce beautifully.
- 1 cup mayonnaise: The creamy base that gives the sauce a smooth texture and subtle tang.
- 1/2 cup sour cream: Adds richness and a velvety finish while balancing acidity.
- 1/4 cup fresh cilantro, chopped: This fresh herb provides unmistakable, aromatic brightness.
- 1 tablespoon lime juice: Freshly squeezed for essential citrus zing and balance.
- 1 teaspoon garlic powder: Gives a mellow but distinct garlic flavor without overpowering.
- 1 teaspoon onion powder: Adds sweetness and depth of flavor subtly.
- 1/2 teaspoon ground cumin: Brings earthiness with a warm, smoky undertone.
- 1/2 teaspoon chili powder: Provides the signature Mexican spice kick, adjustable to taste.
- 1/4 teaspoon salt: Enhances every element, balancing the flavors perfectly.
- 1/4 teaspoon black pepper: Adds a gentle heat to round the sauce out.
How to Make Authentic Mexican White Sauce Recipe
Step 1: Combine Mayonnaise and Sour Cream
Start by placing one cup of creamy mayonnaise and half a cup of sour cream into a medium-sized mixing bowl. These two ingredients form the luscious base of the sauce, lending that silky texture and tangy flavor that you’ll love.
Step 2: Mix Until Smooth
Stir the mayonnaise and sour cream together thoroughly until the mixture is completely smooth and well combined. This step ensures every dollop of sauce has an even, creamy consistency.
Step 3: Add Freshly Chopped Cilantro
Now introduce the flavor powerhouse—freshly chopped cilantro. The herb’s bright, slightly citrusy notes truly bring this authentic Mexican white sauce to life and give it that fresh flair.
Step 4: Squeeze in Lime Juice
Pour in one tablespoon of fresh lime juice. Using freshly squeezed lime is key to giving the sauce its vibrant, zesty punch. The lime cuts through the creaminess and lifts all the flavors.
Step 5: Season with Garlic and Onion Powder
Sprinkle in one teaspoon each of garlic powder and onion powder. These pantry staples deepen the flavor, adding a subtle sweetness and savory backbone that complements the freshness.
Step 6: Incorporate Ground Cumin and Chili Powder
Add half a teaspoon of ground cumin along with half a teaspoon of chili powder. These warm spices give the sauce a characteristic Mexican twist and a mild spicy warmth without overwhelming the other flavors.
Step 7: Add Salt and Black Pepper
Season the sauce with a quarter teaspoon each of salt and black pepper. Salt enhances all the ingredients, while black pepper adds a gentle tickle of heat to complete the seasoning.
Step 8: Mix Thoroughly
Stir everything together until the ingredients are fully incorporated and the sauce is uniform in texture. This careful mixing ensures each bite bursts with balanced flavor.
Step 9: Taste and Adjust
Give your sauce a taste test. If it needs a little more brightness, add a dash more lime juice; if the spice isn’t quite right, sprinkle in extra chili powder. Adjust until it’s just perfect for your palate.
Step 10: Chill to Meld Flavors
Cover the bowl with plastic wrap or a lid and refrigerate the sauce for at least 30 minutes. This resting time allows the flavors to blend and deepen, resulting in that classic, irresistible taste.
Step 11: Serve and Enjoy
Your authentic Mexican white sauce is now ready! Use it as a creamy dip for chips, a drizzle over tacos, or a delectable topping on grilled chicken or fish. The possibilities are endless and delicious.
How to Serve Authentic Mexican White Sauce Recipe

Garnishes
Adding a bit of fresh chopped cilantro or a small sprinkle of chili powder on top of the sauce before serving enhances its visual appeal and boosts its flavor even more. A wedge of lime on the side can also add that extra zing for those who want it.
Side Dishes
This sauce is a dream partnered with classic Mexican dishes like crispy tacos, cheesy quesadillas, or smoky grilled meats. It also works beautifully alongside roasted vegetables or even as a tangy complement to a fresh salad.
Creative Ways to Present
Take your presentation to the next level by serving the sauce in a small decorative bowl surrounded by colorful veggies for dipping. Or drizzle it artistically over a taco platter, adding texture and richness that will impress your guests every time.
Make Ahead and Storage
Storing Leftovers
Leftover authentic Mexican white sauce keeps beautifully in an airtight container in the refrigerator for up to 4 days. This makes it perfect for meal prepping or enjoying with multiple meals throughout the week.
Freezing
Because of its dairy content, freezing this sauce is not recommended as it can separate and affect texture. Stick to refrigerating for the best creamy, smooth consistency.
Reheating
This sauce is best enjoyed cold or at room temperature. If you want to gently warm it, do so briefly over low heat, stirring constantly, but keeping in mind that heating may alter the texture slightly.
FAQs
Can I use fresh garlic instead of garlic powder?
Absolutely! If you prefer fresh garlic, mince one small clove finely and mix it in. Fresh garlic will add a sharper, more pungent flavor compared to the milder garlic powder.
Is this sauce spicy?
The sauce has a gentle kick thanks to the chili powder, but it’s generally mild. You can easily adjust the spice level by adding more or less chili powder to suit your taste.
Can I substitute the mayonnaise?
You can use Greek yogurt or a vegan mayo alternative for a healthier or dairy-free version. The flavor and texture will vary slightly but still remain delicious!
How long should I refrigerate the sauce before serving?
Chilling for at least 30 minutes allows the flavors to meld beautifully. For even better taste, make it a few hours ahead or overnight.
What Mexican dishes pair best with this sauce?
This authentic Mexican white sauce is fantastic on tacos, burritos, grilled meats like carne asada, roasted veggies, and even as a dip for tortilla chips or fresh veggies.
Final Thoughts
Once you try this Authentic Mexican White Sauce Recipe, you’ll wonder how you ever lived without it. It’s the perfect harmony of creamy, zesty, and mildly spiced flavors that brighten up every meal. So go ahead, whip it up, and share the love by drizzling or dipping your way to some delicious Mexican-inspired moments!
Print
Authentic Mexican White Sauce Recipe
- Prep Time: 0h 10m
- Cook Time: 0h 0m
- Total Time: 0h 40m
- Yield: Approximately 1 3/4 cups
- Category: Sauce
- Method: No-Cook
- Cuisine: Mexican
- Diet: Vegetarian
Description
This Authentic Mexican White Sauce is a creamy, flavorful condiment made with mayonnaise, sour cream, fresh cilantro, and a blend of traditional Mexican spices. Perfect for drizzling over tacos, burritos, grilled meats, or serving as a zesty dip, this no-cook sauce brings vibrant flavors and a refreshing touch to your Mexican dishes.
Ingredients
Ingredients
- 1 cup mayonnaise
- 1/2 cup sour cream
- 1/4 cup fresh cilantro, chopped
- 1 tablespoon lime juice (freshly squeezed)
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon ground cumin
- 1/2 teaspoon chili powder
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
Instructions
- Combine base ingredients: In a medium-sized mixing bowl, combine 1 cup of mayonnaise and 1/2 cup of sour cream, stirring until the mixture is smooth and fully incorporated.
- Add fresh cilantro: Stir in 1/4 cup of freshly chopped cilantro to bring fresh herbal notes to the sauce.
- Incorporate lime juice: Pour in 1 tablespoon of freshly squeezed lime juice for brightness and acidity.
- Season with spices: Add 1 teaspoon of garlic powder, 1 teaspoon of onion powder, 1/2 teaspoon of ground cumin, and 1/2 teaspoon of chili powder to build complex, savory layers of flavor.
- Add salt and pepper: Sprinkle in 1/4 teaspoon of salt and 1/4 teaspoon of black pepper to enhance all flavors.
- Mix thoroughly: Stir the mixture well to ensure even distribution of all ingredients and spices.
- Taste and adjust: Taste the sauce and modify seasoning as needed, adding extra salt, lime juice, or spices according to your preference.
- Refrigerate to meld flavors: Cover the bowl with plastic wrap or a lid and refrigerate the sauce for at least 30 minutes to allow the flavors to develop fully.
- Serve: Use the authentic Mexican white sauce as a dip, drizzle, or topping for tacos, burritos, grilled meats, and other Mexican dishes.
Notes
- For best flavor, use freshly squeezed lime juice.
- Adjust the chili powder to your preferred heat level.
- Refrigerate the sauce for longer to intensify the blending of flavors.
- This sauce can be stored in an airtight container in the refrigerator for up to one week.
- Great as a versatile condiment beyond Mexican cuisine, such as on sandwiches and salads.

