Scampi, jacket chips and tartare sauce

Ingredients

• 200 ml mayonnaise
• 3 tbsp capers, drained and chopped
• 3 tbsp gherkins, drained and chopped
• 1 shallot, finely chopped
• squeeze of Lemon juice
• 3 tbsp fresh parsley, chopped
• Salt
• black pepper
• 4 large potatoes, scrubbed
• 2 tbsp rapeseed oil
• 450 g raw prawns, peeled (tails left on) and deveined
• ½ tsp garlic powder
• 120 g plain flour
• 1 tsp paprika
• 2 eggs, beaten
• 60 g panko breadcrumbs
• 1 L vegetable oil, for frying