Sprinkle with salt and bake for about 10 minutes until golden. Puree the artichoke hearts with the garlic, lemon, smoked kelp and enough olive oil to make a smooth puree. Spoon on to the crostini.
Place on cooling rack allow to cool. 3. To make the Jerusalem artichoke puree, set the waterbath to 85ºC then place the artichokes, milk, cream, salt and sugar into a vacuum pack bags and seal on ...