Brown hamburger meat with chopped onion and chopped celery.

Drain excess fat from the browned meat mixture.

Add stewed tomatoes, Mexican stewed tomatoes, Ro-Tel or picante sauce, pinto beans, navy beans or northern white beans, whole corn, and beef broth to the pot.

Stir in taco mix and Ranch dressing mix.

Season with salt, pepper, and oregano to taste.

Transfer the mixture to a slow cooker.

Cook on medium heat until heated through and flavors have melded, approximately 45 minutes to 1 hour.