7 layer dip

1 can refried beans
1/2-1 lb ground beef, cooked
1-12 oz guacamole dip
1-8 oz bag shredded cheese
1-16 oz sour cream
1-2 large tomatoes, chopped
1 can black olives, sliced

Layer ingredients in a 9 x 13 pan. Serve with tortilla chips.