1 lb. ground beef
1/4 c. onion
1 pkg. taco seasoning
1 pkg. ranch dressing mix
1 c. diced tomatoes
1 can rotel tomatoes
1 can corn
2 cans pinto beans

Brown and drain ground beef along with onions. Add remaining ingredients, including the juices. Cook in crockpot about 1 hour, or until flavors blend. Garnish with taco chips, cheese and sour cream.