Ingredients
- 2 ancho chiles, stemmed and seeded
- Boiling water
- 4 tablespoons unsalted butter, softened
- 1 garlic clove
- 5 scallions—4 chopped, 1 thinly sliced
- Kosher salt and freshly ground pepper
- One 3 1/4-pound boneless whole turkey breast with skin
- 1 tablespoon all-purpose flour
- 2 cups turkey stock, chicken stock or low-sodium broth