Spicy Blackened Shrimp Tacos with Avocado Lime Slaw

These Blackened Shrimp Tacos are bold, zesty, and packed with flavor — an ideal weeknight dinner or party dish. The shrimp are seasoned with a punchy spice mix, paired with crisp, bright toppings and a smoky, spicy sauce. They come together quickly and disappear even faster.

three shrimp tacos with cotija cheese sprinkled on top on white plate surrounded by cilantro leaves and lime wedges,

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Why This Recipe Works:

  • Big Flavor, Minimal Effort: A bold spice blend cooks into the shrimp in minutes for maximum impact with little fuss.
  • Perfect Texture Combo: Juicy shrimp, crunchy cilantro-lime slaw, and a creamy, smoky sauce create a satisfying bite.
  • Fresh and Festive: These tacos are light and vibrant — perfect for Taco Tuesday, summer cookouts, or a flavorful midweek meal.
  • Customizable Heat: The seasoning blend includes chili and cayenne, plus red pepper flakes, and the tacos get a finishing kick from a chipotle-sriracha sauce.

I’m picky about shrimp tacos: the shrimp should stand on their own, but I also love tacos piled with bright, complementary toppings.

For seafood tacos I prefer pickled onions, a fresh slaw, and a bold sauce layered on top — together they take the dish to another level.

What You Need for Blackened Shrimp Tacos

Shrimp: Uncooked, deveined, tail-off shrimp work best for easy eating.

Tortillas: Corn or flour tortillas; heating them in a little oil adds flavor and pliability.

Spices: A robust mix of chili powder, cumin, red chili flakes, garlic and onion powders, and cayenne give the shrimp their blackened flavor.

Toppings: Pickled onions, cotija cheese, avocado, and a cilantro lime slaw brighten the tacos and add texture.

spicy shrimp tacos ingredients in individual bowls and labeled.

Cilantro Lime Slaw — Easy to make and worth the effort. A mix of purple cabbage and shredded lettuce offers color and crunch, but use what you have.

cilantro lime slaw ingredients in individual bowls and labeled.

Chipotle Sriracha Sauce — This smoky, spicy sauce combines chipotles in adobo with sriracha, mayo, and sour cream for a tangy finish that complements the shrimp.

chipotle sriracha sauce ingredients in individual bowls and labeled.

Compared to simpler fish tacos, these have more layers of flavor — the slaw and chipotle-sriracha make them especially vibrant and satisfying.

They’re worth the extra steps for a standout taco night.

holding a shrimp taco sprinkled with cotija cheese.

How to Make Cilantro Lime Slaw

Use this simple cilantro-lime sauce as the dressing, then toss it with shredded lettuce and cabbage for a crisp slaw.

cilantro lime sauce on spatula.
  1. Step 1: In a food processor, blend olive oil, green onions, cilantro, onion powder, salt, lime zest and juice, and sour cream until smooth.
cliantro lime slaw mixed in glass bowl.
  1. Step 2: Chop purple cabbage and combine with shredded lettuce and the cilantro-lime sauce. Toss until coated and refrigerate until ready to assemble tacos.

How to Make Chipotle Sriracha Sauce

chipotle sriracha mixed in bowl wit spoon in bowl.
  1. Step 3: In a small bowl combine sour cream, mayo, lime zest and juice, garlic powder, sriracha, and chopped chipotles in adobo. Thin with a bit of water to reach your desired consistency. Refrigerate until serving.

How to Make Blackened Shrimp Tacos

shrimp seasoning mixed in a small glass bowl.
  1. Step 4: Combine the shrimp seasoning: chili powder, cumin, red chili flakes, garlic powder, onion powder, and cayenne.
tossing shrimp in seasoning mix.
  1. Step 5: Thaw shrimp under cold water if frozen, pat dry, and toss with the seasoning until evenly coated.
shrimp cooked in a non-stick pan, slightly charred.
  1. Step 6: Heat oil in a frying pan over medium heat. Cook the shrimp 1–2 minutes per side until opaque and cooked through. Remove and let cool briefly.
assembling shrimp taco, adding sauce to one side of the shrimp.
  1. Step 7: Wipe the pan, add a little more oil, and warm the tortillas. Assemble tacos with a layer of cilantro-lime slaw, blackened shrimp, and chipotle-sriracha sauce. Add avocado, cotija, pickled onions, and a squeeze of lime if desired.

Frequently Asked Questions

What sides go well with shrimp tacos?

Great accompaniments include pico de gallo, pineapple or mango salsa, a light cucumber salad, or even smoked queso. A refreshing limeade pairs nicely with the spicy tacos.

How should I season shrimp for tacos?

A blend of chili powder, cumin, red chili flakes, garlic and onion powders, and a touch of cayenne creates a spicy, well-rounded coating for the shrimp.

What toppings are best on shrimp tacos?

Try cilantro-lime slaw, cotija cheese, pickled onions, avocado, and a drizzle of chipotle-sriracha sauce for bright, balanced flavors.

shrimp taco filled with shrimp and all the toppings, sitting on white plate next to lime wedge.

More Related Recipes

If you enjoy these tacos, you might also like other taco and seafood recipes such as pork carnitas tacos, breakfast tacos, steak street tacos, tri-tip tacos, chile relleno burritos, salmon patties, sour cream chicken enchiladas, pan-fried cod, and fried scallops — all great additions to a taco night rotation.

  • Shrimp Pad Thai
  • Easy Shrimp Salad Sandwich
  • How to Grill Shrimp
  • Fried Scallops

If you try this recipe, please leave a review and comment — feedback helps refine and share the best tips.

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Spicy Shrimp Tacos featured image

Blackened Shrimp Tacos

These spicy blackened shrimp tacos are bold, zesty, and full of flavor — perfect for a quick, tasty dinner or party dish.
5 from 1 vote

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Author: Lisa Killian
Prep Time: 20
Cook Time: 6
Total Time: 26
Course: Main Course
Cuisine: American, Mexican
Servings: 8 tacos

Ingredients

Spicy Shrimp

  • 1 lb uncooked deveined, tail off shrimp
  • 2 teaspoon chili powder
  • 2 teaspoon cumin
  • 2 teaspoon red chili flakes
  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon cayenne pepper
  • 2 tbs oil for frying

Cilantro Lime Slaw

  • 2 tbs olive oil
  • ½ cup green onions
  • ¼ cup cilantro
  • 2 teaspoon garlic powder
  • ¼ teaspoon salt
  • 2 limes zested and juiced
  • ¼ cup sour cream
  • 2 cups shredded lettuce
  • 1 cup shredded purple cabbage

Chipotle Siracha Sauce

  • 2 tbs sour cream
  • 2 tbs mayo
  • 1 lime zested and juiced
  • ¾ teaspoon garlic powder
  • ¾ teaspoon sriracha sauce
  • 2 chipotle peppers in adobo sauce chopped
  • 3 tbs water optional

Additional Taco Items

  • 8 Tortillas corn or flour
  • Limes
  • Avocado
  • Cotija Cheese
  • Pickled Onions
  • Oil for frying tortillas

Instructions

Cilantro Lime Sauce

  • In a food processor, add olive oil, green onions, cilantro, onion powder, salt, lime zest and juice, and sour cream. Blend until combined.
  • Chop purple cabbage. Add shredded lettuce, cabbage, and cilantro-lime sauce to a bowl and stir to combine. Refrigerate until ready to use.

Chipotle Siracha Sauce

  • Combine sour cream, mayo, lime zest and juice, garlic powder, sriracha, and chopped chipotle peppers. Add water if you prefer a thinner sauce. Chill until serving.

Shrimp

  • Mix the shrimp seasoning in a small bowl.
  • Thaw shrimp if needed, pat dry, and toss with the seasoning.
  • Heat oil in a medium fry pan over medium heat. Once hot, add shrimp and cook 1–2 minutes per side until opaque and cooked through.
  • Set the shrimp aside to cool briefly. Wipe the pan clean, add 1–2 tablespoons oil, and warm the tortillas in batches if necessary.
  • Assemble tacos with cilantro-lime slaw, shrimp, and chipotle-sriracha sauce. Top with avocado, cotija, pickled onions, and a squeeze of lime. Serve immediately.

Notes

Tips and Tricks

  • Leftovers: Store slaw, sauce, and shrimp separately in airtight containers in the refrigerator for up to 3 days.

Nutrition

Calories: 266kcal | Carbohydrates: 23g | Protein: 12g | Fat: 15g