In a large pot cover the bottom of your pot with olive oil. Heat the oil on medium heat and add onions. Cook onions until soft and add beef. Ground the beef and when almost done add ranch dip mix and 2 tbs of chili powder. Mix beef mixture and seasonings well. Once mixed add diced tomatoes, tomato paste, chilies, and beef broth and remaining seasonings. Make sure all ingredients are mixed well and let simmer for 2 hours.