Layered Taco Salad

1 small head of iceberg lettuce, chopped into very small pieces (the smaller the more they "blend in")
15 oz can black or kidney beans
15 oz can corn or 2 cups fresh corn
2 cups of shredded 2% milk cheddar cheese
1/2 red pepper diced
3 green onions chopped
half a pint of grape tomatoes, quartered -OR- 3 plum tomatoes, deseeded and diced
4-5 good handfuls of baked tortilla chips (blue corn chips are fun for kids), crushed in a baggie
1/2 cup lite mayo or lite sour cream or fat free plain yogurt
1/2 cup chopped cilantro
1/4 cup lime juice
1 t ground cumin
1/2 t salt

Combine the mayo/sour cream/yogurt with cilantro, lime juice, cumin and salt. Layer in bowl 1/2 the lettuce, 1/2 chips, 1/3 of the dressing and then 1/2 the beans, corn, cheese, red pepper, green onion and grape tomatoes. Repeat. Top with remaining dressing.