Circassian-style Chicken

Ingredients

• chicken quarters
  6 pounds
• olive oil
  2 tsp
• onions

  sliced
  2 small
• garlic

  peeled and chopped with salt
  1 tbsp
• salt and freshly ground black pepper
  1 unit
• of saffron
  1 pinch
• all-purpose flour
  ⅓ cup
• Near East or aleppo pepper

  or more to taste
  1 tsp
• of ground allspice
  1 pinch
• (8 ounces) shelled walnuts
  2¼ cups
• fresh lemon juice
  1 tbsp