Turkey Chilli and Sweet Potato Shepherd's Pie Recipe | Food Network UK

Ingredients

• 2 1/2 pounds sweet potatoes, 4 to 5 potatoes, peeled and cubed
• Salt
• 2 teaspoons orange zest
• 4 tablespoons butter, cut into pieces
• 1 cup creme fraiche or sour cream
• Freshly ground black pepper
• Freshly grated nutmeg, to taste
• 2 tablespoons extra-virgin olive oil
• 2 pounds ground turkey
• 1 large onion, chopped
• 2 small chile peppers, red fresno, jalapeno or serrano
• 1 red bell pepper, chopped
• 2 to 3 large cloves garlic, chopped
• 3 tablespoons chili powder (recommended: Gerhardt's)
• 1 tablespoon smoked sweet paprika
• 1 tablespoon ground cumin, a palmful
• 1 tablespoon ground coriander, a palmful
• 1/4 cup tomato paste
• 2 to 3 cups turkey or chicken stock
• 2 cups shredded sharp yellow Cheddar