Heat oven to 375°F. Grease or spray 15x10x1-inch pan. Unroll both cans of dough; separate into 4 long rectangles. On pan, place 3 rectangles lengthwise, beginning at 1 short end of pan. Place remaining rectangle across other short end of pan, to fill pan with dough. Press dough in bottom and up sides to form crust, firmly pressing perforations to seal.