Heat oven to 450°F.
In large bowl, stir together pasta sauce, beef, pepperoni and olives. Pour into ungreased 8-inch square (2-quart) glass baking dish. Sprinkle cheese over top.
Unroll pizza dough over cheese, stretching sides of dough to completely cover. Around edge of dish, fold about 1 inch of dough over to form crust edge. Lightly brush dough with oil; sprinkle with Italian seasoning.
Bake 20 to 25 minutes or until crust is golden brown.