Chicken Tostada Salad

Ingredients

8 tostada shells (from 4.5 ounce package)

4 cups lettuce, shredded

15 ounce can of black beans, drained, rinsed

2 boneless skinless chicken breasts (about 1/2 lb), cooked and shredded

1 cup salsa

1/4 cup sliced ripe olives

1 avocado, sliced

1/2 cup cheddar cheese, shredded

1/4 cup sour cream