Heat up a pot of oil up to 350F
Cut your fish filet into a square about the same size as your brioche bun.
8 oz cod or haddock
Season fish lightly with salt then cover with flour.
Begin making your wet batter by mixing flour, garlic powder, onion powder, salt, and paprika.
½ cup flour, 1 tsp garlic powder, 1 tsp onion powder, 1 tsp salt, 1 tsp paprika
Add carbonated water or beer and mix well. The consistency should be like a thin pancake batter.
170 ml carbonated water or beer
Add ice cubes to keep batter cold .
2 ice cubes
Dip fish into the wet batter then directly into 350F oil for 5-8 minutes or until golden brown and crispy. Set on a wire rack to cool.
In a bowl, add chili powder, onion powder, and garlic powder.
1 tsp onion powder, 1 tsp garlic powder, 1 tbsp chili powder
Pour in 1 cup of hot oil that you used to fry the fish and stir. Immediately pour the hot chili oil on top of the fried fish.
1 cup hot oil from frying fish
Toast your brioche buns, add a slice of American cheese, add your fish, and finish with the spicy tartar sauce.
1 slice American cheese, 1 brioche bun