For a hands-off approach, make chicken vindaloo in a slow cooker. Simply combine chicken, onions, garlic, ginger, spices, tomatoes, and vinegar in the slow cooker. Let it cook on low heat for several hours until the chicken is tender and the flavors have melded together. This recipe is perfect for busy days when you want a flavorful meal waiting for you at the end of the day. Serve the chicken vindaloo with rice or naan bread for a satisfying dinner.