Place 1 3/4 cups flour and the eggs into a bowl and whisk to combine. Gently stir in the beer until a smooth consistency is reached. Cover and place into the fridge to stand for 40 minutes. Gently stir.
Fill deep fryer with oil and preheat deep fryer to 130°C.
Cut the potatoes into batons and place onto paper towel and pat dry. Place into the deep fryer basket and lower into the oil and cook for 6 minutes, shaking gently twice throughout cooking period. Raise basket from the oil and allow to drain on the draining rack.
Preheat deeep fryer to 190°C and place basket back into the deep fryer and cook for a further 4 minutes. Remove and place into a paper towel lined bowl. Lightly salt.
Lightly flour each fish fillet and then dip into the batter and place straight into the deep fryer basket, 2 pieces of fish at a time. Allow to drain on paper towel.
