Cédric Casanova imports products from Sicily to supply to Alain Ducasse and many other top chefs in Paris. He also sells them at his boutique, which you can reserve for a dinner party. —Matali Crasset 2 rue Sainte-Marthe, arr. 10, 33/(0) 9-51-31-33-34. This appeared in the August/September 2013 issue. Image: Mari Bastashevski. Read more about Matali Crasset's Belleville neighborhood.