Tuscan-Roast Turkey Breast

Ingredients

• 1/4 cup extra-virgin olive oil
• 1/4 cup fresh flat-leaf parsley, coarsely chopped
• 3 tablespoons coarsely chopped fresh rosemary, plus 1 teaspoon finely chopped, plus 5 sprigs for roasting
• 2 tablespoons coarsely chopped fresh sage, plus 5 sprigs for roasting
• 2 tablespoons finely grated orange zest
• 1 tablespoon fennel seeds, coarsely chopped
• 1 dried chile, crumbled
• 1 garlic clove, minced
• 1 turkey breast (about 7 pounds), deboned, trimmed, and butterflied
• coarse salt and freshly ground pepper
• 8 ounces pancetta or bacon, thinly sliced
• 1 cup black seedless grapes (optional)
• 1/2 cup dry white wine
• 2 cups homemade or low-sodium store-bought turkey or chicken stock
• farro, orange, and pine nut dressing, for serving farro, orange, and pine-nut dressing