Chicken Tikka Masala Recipe

Name: Chicken Tikka Masala Recipe
Ingredients: 1 cup plain yogurt; 2 tablespoons lime juice; 2 tablespoons garam masala; 1 tablespoon fresh ginger root, minced; 1 teaspoon salt; 4 boneless skinless chicken breasts, cut into 1 1/2-inch cubes; 1 medium red onion, roughly chopped; 2 cloves garlic, peeled; 1 1-inch piece peeled ginger root, roughly chopped; 2 tablespoons clarified butter or ghee; 3 teaspoons garam masala; 1 whole red chili, crushed slightly with the back of a knife (optional); 2 large ripe tomatoes, deseeded and finely chopped; 1 cup heavy cream; salt to taste