Creamy Butter Chicken with Tomato Sauce and Spices

Ingredients

• 1 kg boneless chicken, cut into bite-sized pieces
• 1 cup plain yogurt
• 2 tablespoons lemon juice
• 2 teaspoons cumin
• 2 teaspoons cinnamon
• 2 teaspoons cayenne pepper
• 2 teaspoons freshly ground black pepper
• 1 tablespoon ginger paste
• 2 teaspoons salt
• 3 tablespoons butter
• 1 large onion, finely chopped
• 4 cloves garlic, minced
• 2 green chilies, slit lengthwise
• 2 teaspoons garam masala
• 1 teaspoon coriander powder
• 1 cup tomato puree
• 100 ml double cream
• Fresh coriander leaves, chopped, for garnish