8 Layer Dip

In order:

1 can refried beans sprinkle tablespoon of taco seasoning
1 1/2 cups sour cream
1 1/2 cups guacamole (store bought) plus one avocado diced
1 cup salsa
3/4 cup shredded lettuce
1 cup shredded Mexican cheese
3-4 oz. chopped black olives
2 tablespoon green onion chopped fine