What Makes Prawn & Harissa Spaghetti So Special? Prawn & Harissa Spaghetti is special due to its bold flavors and the perfect blend of spicy harissa with succulent prawns. What Makes Harissa the Star of This Recipe? Harissa brings a unique warmth and depth to the dish with its blend of chili peppers, herbs, and spices, elevating the prawn spaghetti ...