Prawns with 2 dipping sauces

Ingredients

• 2 kilograms cooked prawns, peeled, deveined, tails intact
• Basic mayonnaise
• 3 egg yolks
• 1 tablespoon lemon juice
• 1 tablespoon dijon mustard
• 1/2 cup olive oil
• Herb aioli
• 1 quantity basic mayonnaise
• 1/4 cup chopped basil
• 2 tablespoons chopped parsley
• 3 cloves garlic, crushed
• 3 teaspoons finely grated lemon rind
• Capsicum and caper mayonnaise
• 100 grams char-grilled capsicum, drained, chopped
• 2 tablespoons chopped capers