Rosemary-scented mackerel with griddled saucisson and harissa baguette

  By Matt Tebbutt From Saturday Kitchen Ingredients For the mackerel 2 medium whole mackerel, gutted, head removed and scored on both sides 4 rosemary sprigs 1 tbsp fennel seeds salt For the harissa sourdough 4 tbsp harissa paste 6 sun-dried tomatoes in …