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5 from 5 votes

Low Carb Fish Tostada with Avocado Tartar Sauce

Only 6g of net carbs in this delicious Fish Tostada. A perfect snack meal using our Low-Carb Taco Shell and Avocado Tartar Sauce with Pickled JalapeƱos.
Prep Time10 mins
Total Time10 mins
Course: Fish & Seafood, Snack Meals
Cuisine: Mexican
Keyword: Low Carb Fish Tostada
Servings: 1
Calories: 796kcal
Author: Joanie and Chris


Tostada Shell

  • 1 Taco shell low carb
  • 2 tablespoons Olive oil extra virgin

Grilled Fish Tostada


Tostada Shell

  • Heat olive oil in a small skillet on medium heat, until hot. Cook low-carb taco shell for 1 minute, flip and cook for 1 more minute. Place on drying rack until cooled.

Grilled Fish Tostada

  • Spread avocado tartar sauce on tostada shell. Top with a small amount of red cabbage, red onion, and hot grilled white fish chunks. Squeeze 1 ounce of fresh lime juice next, sprinkle with crumbled queso fresco and drizzle with Mexican cream. Sprinkle with chopped cilantro and serve.


You can also use some chopped tomatoes or a teaspoon of salsa as a topping.


Calories: 796kcal | Carbohydrates: 11g | Protein: 32g | Fat: 68g | Saturated Fat: 9g | Trans Fat: 0g | Cholesterol: 243mg | Sodium: 688mg | Potassium: 789mg | Fiber: 5g | Sugar: 2g | Vitamin A: 700IU | Vitamin C: 17mg | Calcium: 207mg | Iron: 2.1mg | Net Carbs: 6g