Taco Soup

1 lb. ground beef
1 onion large
1 pkg taco seasoning (I used 2 tsp. Epicure taco seasoning and 1 tsp. Epicure Louisiana Hot and Spicy Dip Mix)
1 can (19 oz.) white kidney beans
1 can (14 oz.) red kidney beans
1 tin kernel corn
1 can (28 oz.) tomato pieces
2 cups salsa
4 cups water
pinch of salt and pepper
1 pkg (1 oz.) Ranch dressing mix (I used 1 tbsp. Epicure Ranch dressing mix)

cheddar cheese
homemade yogurt or sour cream
tortilla chips

Brown ground beef in frying pan, add onion and taco seasoning. Transfer to large pot. Add remaining ingredients except cheese, chips and yogurt. Simmer half an hour. Serve, garnish with cheese, yogurt and crushed tortilla chips.