In the slow cooker, combine curry, garlic, ginger, cumin, onion, tomato paste, and water.
Place chicken on top and season with salt and pepper.
Cook on high for 3-4 hours or low for 7-8 hours until chicken is tender and internal temperature has reached 165F.
Add Greek yogurt right before serving and combine.
Serve over brown rice with and top with your favorite toppings.
Enjoy with your favorite green salad!