1/4 cup cashew halves
1/4 cup boiling water
3 cloves garlic, peeled
1 (1/2 inch) piece fresh ginger root, peeled and chopped
3 tablespoons vegetable oil
2 bay leaves, crumbled
1 large onion, minced
1 teaspoon ground coriander
1 teaspoon garam masala
1 teaspoon ground cumin
1 teaspoon ground turmeric
1 teaspoon chili powder
3 skinless, boneless chicken breast halves - diced
1/4 cup tomato sauce
1 cup chicken broth
1/2 cup heavy cream
1/2 cup plain yogurt
1 teaspoon cornstarch, mixed with equal parts water