Taco Soup

1 1/2 lbs ground beef
1 large onion, chopped
2 16 oz can diced tomatoes
2 cups frozen corn
2 16 oz cans kidney beans, undrained
1 can tomato sauce
1 can water
2 Tbsp ranch dressing mix
2 Tbsp taco seasoning mix (or to taste)
shredded cheese
sour cream
tortilla chips

Brown beef and onion in large skilled. Drain. In Crock Pot, combine tomatoes, corn, kidney beans, tomato sauce, water, ranch mix and taco mix. Add beef mixture. Cover and cook on low for 4 to 6 hours. Serve with cheese, sour cream and tortilla chips.