In a large saucepan, cook the sausage and ground beef over medium heat until browned and crumbly. Season with chili powder, cumin and ground coriander.
Mix in the onion until transparent, around 3-4 minutes.
Mix in the diced tomatoes, tomato sauce, kidney beans, chipotle peppers, salt and pepper.
Turn down the heat to low and allow to simmer for around 1 hour.