Spray a shallow baking pan or pie plate with nonstick spray.
In a bowl, mix the refried beans, salsa, chilies and I cup of the shredded cheese.
Spread into your baking dish.
Top with remaining 1 cup shredded cheese, 1 cup tomatoes, olives and green onions.
Bake at 350 degrees for 15 minutes until hot and bubbly.
Serve with tortilla chips and a dollop of sour cream.