1 garlic clove
2 sticks rhubarb, sliced
250g/9oz whole peeled almonds
230ml/8fl oz olive oil
2 tbsp olive oil
1 pink salt block
15²µ/½´Ç³ú sea salt
20ml/â…”fl oz sherry vinegar
150²µ/5½´Ç³ú sugar
150ml/5fl oz chardonnay vinegar
1 whole mackerel, filleted and bones removed