TACO SOUP

1 lb. ground beef
1 onion, chopped
1 pkg. ranch dressing mix
1 pkg. taco seasoning mix
1 c. water
2/3 can Rotel Diced Tomatoes and Green Chilies
2 (15 oz.) cans pinto beans
1 (15-oz.) can black beans
1 (15-oz.) can cream-style corn
Sour cream
Shredded cheese
Frito's chips

Brown beef with onions in medium-sized soup pot. Drain excess grease. Add dressing mix, water, taco seasoning, Rotel, beans and corn. Simmer 1 hour before serving with sour cream, cheese and Frito's.