Taco soup with beans

* 1 28 oz. can crushed tomatoes
* 1 15 oz. can corn, undrained
* 2 15 oz. cans black beans, undrained
* 1 15 oz. can red beans, undrained
* 2 15 oz. cans diced tomatoes, undrained
* 1 envelope dry taco seasoning mix

Combine all ingredients in slow cooker, cover, heat on low 4-6 hours. Serve with tortilla chips.