Mexican Bean Salad

1 can Kidney beans, drained and rinsed
1 can Pinto beans, drained and rinsed
1 can corn, drained and rinsed
1 medium tomato, chopped\
1 small onion, chopped
1 package dry Ranch dressing dip mix
1 cup Cheddar cheese, shredded
1 bag Chili cheese flavor corn chips, crushed

Drain and rinse kidney beans, pinto beans and corn.  Combine beans, corn, tomato, onion, ranch dressing mix and cheese.  Chill until ready to serve.  Add corn chips and mix well.