Fish tacos are a delightful and flavorful dish that can be elevated with the perfect sauce. This creamy and tangy fish taco sauce is easy to make and adds a burst of flavor to your tacos. Whether you're hosting a taco night or just craving some delicious seafood, this sauce will take your fish tacos to the next level.
While most of the ingredients for this fish taco sauce are common pantry staples, you might need to pick up sriracha if you don't already have it. This spicy chili sauce adds a nice kick to the sauce. Additionally, make sure you have freshly squeezed lime juice for the best flavor, as bottled lime juice doesn't quite compare.

Ingredients For Fish Taco Sauce Recipe
Mayonnaise: Provides a creamy base for the sauce.
Sour cream: Adds tanginess and richness.
Freshly squeezed lime juice: Brings a fresh, zesty flavor.
Garlic powder: Adds a subtle garlic flavor.
Cumin: Gives a warm, earthy taste.
Sriracha: Adds a spicy kick.
Salt: Enhances all the flavors.
Technique Tip for Fish Taco Sauce
For a smoother and more flavorful fish taco sauce, make sure to use freshly squeezed lime juice instead of bottled. Fresh lime juice adds a brighter, more vibrant acidity that enhances the overall taste. Additionally, allow the sauce to sit in the refrigerator for at least 30 minutes before serving. This resting time helps the flavors meld together, resulting in a more cohesive and delicious sauce.
Suggested Side Dishes
Alternative Ingredients
mayonnaise - Substitute with Greek yogurt: Greek yogurt provides a similar creamy texture and tanginess while being lower in fat and calories.
sour cream - Substitute with creme fraiche: Creme fraiche has a similar consistency and tangy flavor, making it a suitable replacement.
freshly squeezed lime juice - Substitute with lemon juice: Lemon juice offers a comparable acidity and citrus flavor, though it is slightly less sweet than lime juice.
garlic powder - Substitute with fresh minced garlic: Fresh minced garlic provides a more intense and aromatic garlic flavor.
cumin - Substitute with ground coriander: Ground coriander has a warm, slightly citrusy flavor that can mimic the earthiness of cumin.
sriracha - Substitute with hot sauce: Hot sauce can provide a similar level of heat and tanginess, though the flavor profile may vary slightly.
salt - Substitute with soy sauce: Soy sauce adds saltiness along with a depth of umami flavor, though it will also add a bit of liquid to the recipe.
Alternative Recipes Similar to Fish Taco Sauce
How to Store or Freeze Your Sauce
Store your freshly made fish taco sauce in an airtight container. This will help maintain its creamy texture and prevent any unwanted odors from seeping in.
Place the container in the refrigerator. The cool temperature will keep the mayonnaise and sour cream base fresh and safe to consume.
For optimal flavor, use the sauce within 5-7 days. The lime juice and sriracha will meld beautifully with the other ingredients over time, enhancing the overall taste.
If you need to freeze the sauce, transfer it to a freezer-safe container. Leave a bit of room at the top, as the sauce may expand slightly when frozen.
Label the container with the date. This will help you keep track of how long the sauce has been stored.
When ready to use, thaw the sauce in the refrigerator overnight. This slow thawing process will help maintain the sauce's creamy consistency.
Give the sauce a good stir after thawing. This will help reincorporate any separated ingredients, ensuring a smooth and delicious texture.
Avoid refreezing the sauce once it has been thawed. The dairy components may not hold up well to multiple freeze-thaw cycles, potentially affecting the sauce's quality.
How to Reheat Leftovers
- If you find yourself with leftover fish taco sauce, the best way to reheat it is to avoid direct heat, which can cause the mayonnaise and sour cream to separate.
- Use a double boiler method: Place the sauce in a heatproof bowl and set it over a pot of simmering water. Stir gently until it reaches the desired temperature.
- Alternatively, microwave on low power: Place the sauce in a microwave-safe container and heat on 50% power in 15-second intervals, stirring in between, until warmed through.
- For a quick fix, let the sauce sit at room temperature for about 15-20 minutes. This won't reheat it but will take the chill off, making it more palatable.
- Avoid reheating the sauce multiple times. Instead, reheat only the portion you plan to use to maintain the best texture and flavor.
Best Tools for Making Fish Taco Sauce
Mixing bowl: A large bowl used to combine all the ingredients together.
Whisk: A utensil used to blend the ingredients until smooth and well combined.
Measuring cups: Tools used to measure out the mayonnaise and sour cream accurately.
Measuring spoons: Tools used to measure the lime juice, garlic powder, cumin, sriracha, and salt precisely.
Refrigerator: An appliance used to chill the sauce until it is ready to be used.
How to Save Time on Making Fish Taco Sauce
Prepare ingredients in advance: Measure out the mayonnaise, sour cream, and spices ahead of time to streamline the mixing process.
Use a whisk: A whisk will combine the ingredients more quickly and smoothly than a spoon.
Pre-squeeze lime juice: Squeeze the lime juice beforehand and store it in a small container to save time.
Batch make: Double or triple the recipe and store extra sauce in the fridge for future use.
Use a food processor: If you have one, a food processor can blend the ingredients in seconds.

Fish Taco Sauce Recipe
Ingredients
Main Ingredients
- ½ cup Mayonnaise
- ½ cup Sour Cream
- 1 tablespoon Lime Juice freshly squeezed
- 1 teaspoon Garlic Powder
- 1 teaspoon Cumin
- 1 teaspoon Sriracha or to taste
- ¼ teaspoon Salt or to taste
Instructions
- In a mixing bowl, combine all ingredients.
- Whisk until smooth and well combined.
- Adjust seasoning to taste.
- Refrigerate until ready to use.
Nutritional Value
Keywords
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