Put meat in a medium skillet. Wash hands after touching raw meats.
Cook the meat over medium heat until browned. Drain fat.
While the meat cooks, chop the onion.
Place the ground cooked and drained meat, onion, chili beans, kidney beans, corn, tomato sauce, diced tomatoes, water, green chili peppers, beef broth and taco seasoning mix in a slow cooker. Mix to blend.