Smoked Mackerel Toast with Pickled Salad - Eatin' mess

Ingredients

• 4 thick slices of a nice rustic rye or sourdough
• 4 eschalots, finely sliced
• 1 tsp salt
• 1 tsp oil
• 3 pieces of hickery wood
• 4 mackerel fillets
• 1 long stick of celery, finely sliced
• 1 cucumber about the same length and the celery, finely sliced
• ¼ cup raisins
• ⅓ cup white vinegar
• ¼ cup water
• ¼ cup sugar
• ½ cup celery leaves
• ½ cup parsley leaves
• ½ cup aioli