Tender and succulent; this marinated, seared and basted lamb bursts with the spicy flavour of harissa paste and the earthy and sophisticated taste of pistachios. Ingredients: 2 lamb racks, trimmed, 2-21/2 lb each 1 tbsp harissa paste 5 tbsp olive oil 3 cloves garlic, smashed 2 sprigs of thyme 1 sprig of rosemary 1 bay …