Zucchini Wrapped Fish with homemade Rosemary Oil

Name: Zucchini Wrapped Fish with homemade Rosemary Oil
Ingredients: Ingredients for the rosemary oil:; 10 sprigs (each about 4 inch/10 cm long) fresh rosemary; One 17-oz./500-ml bottle extra virgin olive oil; For the fish:; Four 5- to 6-ounce/160-g skinless black cod filets (sarah’s note: i just used regular cod); 3 zucchini (each at least 7 inches/18 cm long), cut lengthwise on a japanese mandolin into 1/16-inch/.2-cm slices (sarah’s note: i used ⅛ inch instead and that worked better for me); 4 sprigs (each about 4 inch/10 cm long) fresh rosemary