Taco Salad

Layer ingredients in order given and serve.

1 medium head iceberg lettuce
2 medium onions, chopped
2 medium tomatoes, chopped
1 can kidney beans, drained and rinsed
2 cups shredded mild Cheddar cheese
1 1/2 pounds ground beef, browned and drained
1 (16 ounce) package Fritos, crushed
2 small (or 1 large) bottles creamy Italian dressing