INGREDIENTS
1 ½ pounds sweet potatoes (2 medium potatoes)
2 teaspoons chopped thyme leaves, plus a small bunch of thyme sprigs
¼ cup whole-grain mustard
4 garlic cloves
1 tablespoon unsalted butter, softened
2 teaspoons Dijon mustard
3 pounds bone-in chicken thighs or drumsticks (or a mixture), patted dry
2 ¼ teaspoons kosher salt
1 teaspoon black pepper
⅔ cup plain dried bread crumbs
2 tablespoons extra-virgin olive oil, more for drizzling
1 pound broccoli rabe, trimmed
Pinch red pepper flakes
⅓ cup sour cream or Greek yogurt