Fish Meals Crispy Beer Battered Cod Tartare Chips

Ingredients

• 1 cup (125g) all-purpose flour, plus extra for dusting
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 cup (240ml) ice-cold lager
• 1 large egg, lightly beaten
• 4 (6-8 oz/170-225g) cod fillets, skinless and boneless
• 2 lbs (900g) large russet potatoes, peeled and cut into chunky chips
• 2 tablespoons olive oil
• 1/4 cup (60g) mayonnaise
• 2 tablespoons finely chopped dill pickles
• 1 tablespoon finely chopped fresh parsley
• 1 tablespoon capers, drained and chopped
• 1 tablespoon lemon juice
• Salt and pepper to taste
• Vegetable oil or peanut oil, for deep frying (about 4 cups/950ml)