→ For the Chicken Marinade
                    
                      
                        01 - 
                        Cut-up boneless chicken thighs without skin (28 oz)
                      
                    
                      
                        02 - 
                        Regular yogurt (1 cup)
                      
                    
                      
                        03 - 
                        Crushed garlic (1½ tablespoons)
                      
                    
                      
                        04 - 
                        Grated fresh ginger (1 tablespoon)
                      
                    
                      
                        05 - 
                        Garam masala powder (2 teaspoons)
                      
                    
                      
                        06 - 
                        Yellow turmeric powder (1 teaspoon)
                      
                    
                      
                        07 - 
                        Cumin powder (1 teaspoon)
                      
                    
                      
                        08 - 
                        Kashmiri or regular red chili powder (1 teaspoon or ½ teaspoon)
                      
                    
                      
                        09 - 
                        Table salt (1 teaspoon)
                      
                    
                  
                    → For the Sauce
                    
                      
                        10 - 
                        Regular cooking oil (2 tablespoons)
                      
                    
                      
                        11 - 
                        Unsalted butter (2 tablespoons)
                      
                    
                      
                        12 - 
                        Chopped onions (2 small or 1 large)
                      
                    
                      
                        13 - 
                        Grated garlic cloves (1½ tablespoons)
                      
                    
                      
                        14 - 
                        Grated ginger root (1 tablespoon)
                      
                    
                      
                        15 - 
                        Garam masala spice mix (1½ teaspoons)
                      
                    
                      
                        16 - 
                        Ground cumin seeds (1½ teaspoons)
                      
                    
                      
                        17 - 
                        Yellow turmeric (1 teaspoon)
                      
                    
                      
                        18 - 
                        Ground coriander seeds (1 teaspoon)
                      
                    
                      
                        19 - 
                        Canned tomato sauce (14 ounces)
                      
                    
                      
                        20 - 
                        Kashmiri chili powder for color (1 teaspoon, optional)
                      
                    
                      
                        21 - 
                        Spicy red chili powder (1 teaspoon, to taste)
                      
                    
                      
                        22 - 
                        Kitchen salt (1 teaspoon)
                      
                    
                      
                        23 - 
                        Thick cream or canned milk (1¼ cups)
                      
                    
                      
                        24 - 
                        Dark brown sugar (1 teaspoon)
                      
                    
                      
                        25 - 
                        Plain water (¼ cup, as needed)
                      
                    
                      
                        26 - 
                        Chopped fresh cilantro leaves (4 tablespoons)