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Closeup of keto fish tacos in a taco holder on a white marble counter.

Easy Keto Fish Tacos

Turn your Taco Tuesday into a fiesta with these easy-to-make Keto Fish Tacos. They are low carb, gluten free, and, paired with my keto tortillas, they are less than 3 net carbs per taco!  
5 from 1 vote
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Prep Time 15 minutes
Cook Time 8 minutes
Course Main Course
Cuisine American, Mexican
Servings 12
Calories 146 kcal

Equipment

Ingredients
  

For the fish

  • 3 tbsp Mexican seasoning blend
  • 24 ounces firm white fish filets (cod, tilapia, halibut, mahi-mahi, etc.)
  • 2 tbsp Avocado or olive oil

For serving

Instructions
 

  • Set the oven on the lowest setting and wrap the tortillas in foil. Place them in the oven
  • Remove fish from the refrigerator and pat dry on both sides.
  • Rub the spice mixture on both sides of the fish making sure to coat well.
  • Heat a large skillet or grill pan over medium-high heat. Add the avocado oil and when it begins to ripple add fish.
  • Cook on both sides until the fish is opaque approx 3 to 4 minutes, depending on the thickness of the fish fillet.
  • Remove fish to a platter or plate and flake it into nice large "planks" of meat.
  • Remove tortillas from the oven and fill them with shredded cabbage, fish, cilantro lime crema, cheese, tomatoes, cilantro, and hot sauce (if using).

Notes

The nutritional info is for the fish tacos using my keto tortillas. No toppings or condiments are included.
Most of my recipes are low-carb (or keto) and gluten-free, but some are not. Please verify that a recipe fits your needs before using it. Recommended and linked products are not guaranteed to be gluten-free. Recipes may contain errors, so please use your common sense when following them.
Nutritional information is provided as a courtesy and is approximate only. We cannot guarantee the accuracy of the nutritional information given for any recipe on this site. Erythritol carbs will not be included as it has a glycemic index of 0 (meaning it does not spike blood sugar) and it’s not metabolized. Net carbs are the total carbs minus fiber.

Disclaimer

Most of my recipes are low-carb (or keto) and gluten-free, but some are not. Please verify that a recipe fits your needs before using it. Recommended and linked products are not guaranteed to be gluten-free. Recipes may contain errors, so please use your common sense when following them. Nutritional information is provided as a courtesy and is approximate only. We cannot guarantee the accuracy of the nutritional information given for any recipe on this site. Erythritol carbs will not be included as it has a glycemic index of 0 (meaning it does not spike blood sugar) and it’s not metabolized. Net carbs are the total carbs minus fiber.

Nutrition

Calories: 146kcalCarbohydrates: 5gProtein: 15gFat: 9gSaturated Fat: 1gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 2gCholesterol: 44mgSodium: 218mgPotassium: 234mgFiber: 2gSugar: 0.1gVitamin A: 81IUVitamin C: 1mgCalcium: 9mgIron: 0.3mg
Keyword 10 ingredients or less, 30 minutes or less, american, fish, gluten-free, grain-free, Keto, keto recipes, kid friendly, Low Carb, main dish, mexican, seafood, taco
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