In a large skillet, heat some olive oil. Add the onions and cook until the onions are soft and translucent.
Stir in the garlic and cook for additional 20 seconds.
Add the ground beef and cook over high heat
Stir in the oregano, granulated garlic, onion powder, chili powder, cumin, bay leaf salt, pepper, roasted green chilies, and tomato sauce.
Cover and simmer the beef over medium low heat for about 40 minutes.
Sprinkle the colby jack cheese over the beef, cover and let it simmer for an additional 5 minutes or until the cheese melts.
Serve on hard shell tacos and Enjoy!