Herb-Rubbed Turkey with Roasted-Garlic Gravy Recipe

Ingredients

• 1 cup fresh flat-leaf parsley leaves
• 1/2 cup fresh sage leaves
• 1/2 cup fresh rosemary leaves
• 1/2 cup fresh thyme leaves
• 22 medium garlic cloves (about 3 heads)
• 1 (10- to 12-pound) turkey, preferably organic or free-range
• 1 large or 2 medium onions, sliced into thin rings
• 2 tablespoons plus 1 teaspoon grapeseed oil
• 1 head garlic, end cut off, brushed with olive oil and wrapped in aluminum foil
• 3 1/2 cups (28 ounces) low-sodium chicken broth, preferably organic
• 1/4 cup all-purpose flour