BBC Food - Recipes - Homemade gravad lax with cucumber salad and mustard sauce

Ingredients

• 85g/3oz caster sugar
• 70g/2½oz flaky sea salt
• 2 tbsp schnapps, gin or vodka
• 2 tsp freshly ground white pepper
• 100g/3½oz fresh dill
• 500g/1lb 2oz centre-cut salmon fillet, skin on, bones removed
• 1 large cucumber , peeled, thinly sliced
• 1 tsp sea salt
• 2 tsp caster sugar
• freshly ground white pepper
• 1-2 tbsp white wine vinegar
• 3 tbsp Dijon mustard
• squeeze lemon juice
• 1-2 tsp dried dill
• salt and pepper
• 2-3 tbsp sunflower oil