Combine egg, cheese, olives, onion, Worcestershire sauce, and hot pepper sauce; set aside.
In a medium mixing bowl combine biscuit mix and milk to make a soft dough. Spread in a greased 12-inch pizza pan.
Spoon cheese mixture over dough. If desired, sprinkle with caraway seed. Bake in a 425 degree F oven about 20 minutes or until golden brown. Serve hot, cut into wedges. Makes 16 appetizer servings.
Use reduced-fat cheese, reduced-fat packaged biscuit mix, and skim milk.