Sugar-cured salmon with potato tortilla recipe

Ingredients

• 1 side of fresh organic salmon, pin boned with skin on
• 500 g rock salt
• 500 g Demerara sugar
• 25 g freshly crushed black pepper
• 25 g crushed coriander seed
• 25 g crushed fennel seed
• 1 bunch of fresh dill, roughly chopped
• 2 large white onions
• 10 free-range organic eggs
• 2 tbsp olive oil
• 4 large Desiree potatoes, peeled
• 1 pinch sea salt & freshly ground black pepper to taste
• 1 lemon, juice and zest only
• 300 ml double cream
• 1/2 bunch fresh dill, roughly chopped
• 1 pinch sea salt to taste