Heat a large skillet over medium-high heat. Add the ground chicken and cook until browned, about 8 minutes. Add the onion and garlic and cook for an additional 3 minutes.
Add the chili powder, cumin, oregano, salt, and pepper and stir to combine. Cook for an additional 1 minute.
Add the cooked ground chicken mixture to the slow cooker. Add the diced tomatoes, black beans, corn, tomato sauce, and water. Stir to combine.
Cover and cook on low for 4 hours.
Serve with desired toppings.
Interesting Facts
Chili is a dish that originated in Texas in the 19th century.
Ground chicken can be used in place of ground beef in many recipes.
This chili is a great way to use up leftovers in your fridge.