Preheat oven to 400 degrees F. Spray a 9x9 square baking pan with cooking spray.
Lightly flour work surface and remove pizza dough from can. Unroll to a rectangle and spread with pizza sauce. Sprinkle with Mozzarella cheese and then with the Parmesan cheese.
Starting from the long end, roll up dough and wrap in parchment. Place in freezer for 15 minutes to chill.
Meanwhile, melt the butter in a small bowl.
Remove dough log from freezer and slice into 1 1/2? discs. Place in prepared pan, slice side up. Brush tops with melted butter, then season lightly with garlic salt and sprinkle with Italian seasoning.
Place in oven and bake 22-27 minutes. Rolls are done when crust is lightly browned and cheese and sauce are bubbly.