Chicken

• 2 lbs chicken breast or chicken thighs (4 large or 6 smaller breasts)
• 1-1 1/2 teaspoons kosher salt
• 1 teaspoon dried thyme
• 1/2 teaspoon garlic powder

Vegetables

• 1 lb brussels sprouts, trimmed and halved
• 1 lb (2 medium) sweet potatoes, cut into 1-inch pieces
• 1 red onion, cut into 1/2-inch wedges

Glaze

• 2 tablespoons Dijon mustard
• 2 tablespoons spicy brown mustard (or more Dijon mustard as a substitute)
• 1/4 cup maple syrup
• 1/4 cup olive oil
• 1 tablespoon apple cider vinegar
• 1 teaspoon garlic powder
• 1 teaspoon dried thyme
• 1/2 teaspoon cinnamon
• 1 teaspoon kosher salt
• 1/2 teaspoon ground black pepper