Gravad lax with mustard and dill

Ingredients

• 4 servings
• 1 side of salmon fillet, about 2 lbs, skin on
• 2 tbsp coriander seeds
• 2 tbsp fennel seeds
• 1 tsp peppercorns
• 4 tbsp coarse salt
• 3 tbsp granulated sugar
• 3 tbsp vodka
• zest of 1 lemon
• zest of 1 orange
• a handful of fresh dill, roughly chopped
• 2 tbsp fresh parsley, roughly chopped
• 1 lemon
• 8 tbsp light olive oil
• 2 tbsp Dijon mustard
• a handful of fresh dill, finely chopped
• 1 tbsp honey
• juice of 1 lemon
• salt