Roasted Garlic-Ginger Prawns with Coconut and Fresh Herb Crumbs

On a recent trip to Paraty, I came across a fishing boat with prawns for sale. I bought a few pounds and asked the fisherman for an idea on how to cook my crustaceans. He said, ‘Oh Senhora, eu uso os nossos temperos, ponho no forno, e flea uma deltcia’ (‘Oh lady, I use Brazilian seasonings and it comes out delicious’). At first I was unhappy with his vague answer, but then the words nosso temperos kept circling in my mind. After all, we have tons of spices. I usually stick to