For a hands-off approach to making Chicken Vindaloo, try this slow cooker recipe. Simply marinate the chicken in a mixture of spices, vinegar, and garlic, then transfer it to the slow cooker along with onions, tomatoes, and more spices. Let it cook on low heat for several hours until the chicken is tender and the flavors have melded together. This dish is perfect for busy days when you want a flavorful meal with minimal effort.