1Heat oven to 425ºF. On medium microwavable plate, microwave burgers uncovered on High 1 to 1 1/2 minutes, turning once, until thawed. Shape into 1/2-inch balls.
2On ungreased cookie sheet, place pizza crust. Spread pizza sauce over crust. Top with burger balls and olives. Sprinkle with both cheeses.
3Bake 18 to 20 minutes or until cheese is melted and light golden brown.