Chicken with Spiced Tangerine Sauce

Chicken

• 12 chicken thighs, skin on and bone in
  or 12 chicken drumsticks, skin on, bone in
• 2 tbsp sesame oil
• salt, to taste
• ground black pepper, to taste

Tangerine Sauce

• ½ oz fresh ginger, peeled, cut into pieces
• 1 garlic clove
• ½ tsp black peppercorns
• 4 oz shallots, in pieces
• 1 tbsp sesame oil
• 6 oz tangerine marmalade
  or 6 oz orange marmalade
• ½ oz hoisin sauce
• 1 oz soy sauce
• 1 star anise
• ½ tsp Chinese five spice powder
• ½ tsp dried red pepper flakes
• 1 tbsp cornstarch
• 1 tbsp water
• sesame seeds, to garnish
• tangerines, sliced, to garnish
• steamed rice, to serve