Slow Cooker Taco Soup


1 lb ground beef
1 diced onion
1 pkg taco seasonings
1 pkg Ranch dressing mix
2 cloves garlic, minced
2 14 oz cans black beans, drained
14 oz can whole kernel corn, drained
14 oz can diced tomatoes
1 can Rotel
1 bag tortilla chips


Place all but tortilla chips in crock, stir well and cook on low for 8 hours.