1 can drained chicken breast
1 can diced tomatoes & chiles
1 can diced tomatoes
1 can green chiles
1 can kidney beans
1 can black beans
1 can whole kernel corn
1 pkg. taco seasoning mix
1 pkg. ranch dressing mix

Shred the chicken, if desired. DO NOT drain the remaining cans.
Combine all the ingredients into a crock-pot and stir.
Cook on high for 2 hours or on low for 4 hours.

Suggested garnishes: sour cream, shredded cheese, chopped green onions, tortilla chips.