If needed, brown the ground beef and onion in a skillet.
1 lb ground beef, 1 large chopped onion
Combine all ingredients into a large pot, bring to a boil, and then simmer for 15 minutes.
1 lb ground beef, 1 large chopped onion, 2 cans kidney beans, 1 can corn, 1 can Ro-Tel tomatoes (15-ounce), 1 can tomato sauce (15-ounce), 1 packet taco seasoning mix, 1 packet ranch dressing mix, 1 1/2 cups water
Serve with the toppings of your choice.
Notes
Don't drain the cans. The liquid from the beans, corn and tomatoes makes the broth.Slow cooker: Brown the beef and onion first, then add everything to the crock pot and cook on low for 5 to 6 hours.Storage: Fridge up to 3 days, freezer up to 3 months.