The recipe originated here: http://www.toprecipeblog.com/2014/03/texas-toast-garlic-bread-pizza.html
And it is just so darn easy.
What you need:
Preheat oven as according to garlic bread box. (Mine was 425 degrees). Top garlic bread with pizza sauce, moz. cheese and pepperoni. Bake according to box (Mine was done in 8 minutes.)
So easy, so fun, so cheap... and the whole family loved it!