Source: Unknown Ingredients 1 tub sour cream 1 package taco mix 1 can refried beans 1 jar salsa 1 tomato, diced 1 bunch scallions, chopped 1 can sliced black olives 1 package mozzarella cheese, shredded Directions Mix sour cream with taco mix powder. Spread refried beans in bottom of pan. Spread mixture on top of beans. Layer remaining ingredients on top of mixture. Serves 12. Serve with tortilla chips.