Keto Fish Tacos with Chili-Lime Sauce
(Quick, Low-Carb, Gluten-Free)
Key Info
Prep Time: 15-20 minutes
Cook Time: 10-15 minutes
Total Time: 25-35 minutes
Servings: 4 (8 tacos)
Calories: 385 per serving
Fat: 28g
Protein: 32g
Net Carbs: 4g
Difficulty: Easy-Moderate
Dietary Tags: Keto, Low-Carb, Gluten-Free, Pescatarian
Equipment Needed
- Large non-stick skillet (or grill pan)
- Sharp knife and cutting board
- 2 mixing bowls
- Measuring spoons
- Fish spatula (regular spatula works too)
Ingredients
Fish:
- 1.5 lbs white fish fillets (cod, halibut, or mahi-mahi)
- 2 tbsp olive oil (30ml)
- 1 tbsp lime juice (15ml)
- 1 tsp each: chili powder, cumin, garlic powder
- ½ tsp sea salt
- ¼ tsp black pepper
Chili-Lime Sauce:
- ½ cup mayonnaise (120ml)
- 2 tbsp lime juice (30ml)
- 1 tsp chili powder
- ½ tsp garlic powder
- Hot sauce to taste (optional)
Assembly:
- 8 keto tortillas (or lettuce wraps)
- 1 avocado, sliced
- 2 cups shredded cabbage (200g)
- Fresh cilantro
- Lime wedges
Method
- Pat fish dry with paper towels
- Mix olive oil, lime juice, and seasonings in a bowl
- Coat fish with seasoning mixture
- Heat skillet over medium-high heat until hot (about 2 minutes)
- Cook fish 3-4 minutes per side until flakes easily with fork
- Meanwhile, mix all sauce ingredients in a bowl
- Warm keto tortillas or prep lettuce wraps
- Assemble: tortilla → cabbage → fish → sauce → avocado → cilantro
Crucial Tips
- Don’t overcook the fish – it should be just opaque
- Pat fish completely dry before seasoning
- Season tortillas with salt while warming
- Make sauce ahead for better flavor
Storage & Scaling
- Fish: refrigerate up to 2 days
- Sauce: keeps 5 days refrigerated
- Double recipe: cook fish in batches
- Prep components separately for meal prep
Variations
- Air fryer: 400°F for 8-10 minutes
- Blackened: add extra cajun seasoning
- Spicy: increase chili powder, add cayenne
- Ultra low-carb: use lettuce wraps instead of tortillas
Now you’re ready to make restaurant-worthy keto fish tacos at home! Remember, fresh ingredients and proper cooking temperature are key to nailing this recipe.