Note: Fresh salsa is available in the produce section of most groceries. You may substitute a jar of canned salsa if you cannot find fresh. But fresh is much better.
Mix cream cheese with oregano. Beat until cream cheese is soft and spreadable. Spread mixture evenly on a 10-12 inch pizza pan.
Spread fresh salsa over cream cheese. Sprinkle with layers of meat, olives, onion, green pepper, and cheese.