4 tablespoons
                        canola oil
                                        
                        
                        2 1/2 pounds
                        chicken legs and thighs
                                        
                        
                        1 teaspoon
                        Kosher salt, or more to taste
                                        
                        
                        1 pinch
                        Black pepper, or more to taste
                                        
                        
                        1 1/2 cups
                        small diced onion
                                        
                        
                        1 teaspoon
                        minced ginger
                                        
                        
                        1 teaspoon
                        minced garlic
                                        
                        
                        1 tablespoon
                        ground coriander
                                        
                        
                        1 tablespoon
                        ground cumin
                                        
                        
                        1 1/2 teaspoons
                        paprika
                                        
                        
                        1/2 teaspoon
                        turmeric
                                        
                        
                        1/2 teaspoon
                        cayenne pepper
                                        
                        
                        2 cups
                        chicken stock, more as needed
                                        
                        
                        1/4 teaspoon
                        saffron
                                        
                        
                        1/2 cup
                        green olives, rinsed
                                        
                        
                        2
                        preserved lemons, pulp removed; rind cut into strips
                                        
                        
                        2 tablespoons
                        chopped cilantro