Cut your fish filets into bite size pieces. In a small bowl, add the fish filets with the spices and marinate for a good 30 minutes.
Chop and dice all of your vegetables that are going to be used for topping.
For the taco sauce, mix all of the ingredients together in a small bowl. You can either spread the sauce onto the tortillas when ready, or you can add the sauce to a squirt bottle and drizzle it all over the tacos.
Make the keto tortillas recipe.
In a small bowl, add the 2 eggs and mix well. In a separate bowl, add the egg white powder and paprika. Mix together.Heat the frying oil in a small pot until it reaches a temperature of 140C/284F. Dip the fish fillet into the eggs and the coat entirely with the egg white powder. Once coated, add the fish into the hot oil. Fry for 30 seconds to 1 minute. Since it's fish, it shouldn't take too long to cook. Once the batter is golden brown, it should be ready.
Take the fried fish out of the oil and repeat with the remaining fish pieces.