Preheat the oven to 350°. Place frozen dinner rolls onto a greased cookie sheet or a lined cookie sheet. Allow them to rise for about 2 1/2 hours to soften.
Use the palm of your hand to smash each one down flat into a pizza shape. Cover each pizza with a little less than a tablespoon of pizza sauce. Then sprinkle with cheese and add desired pizza toppings. Bake for 15-17 minutes, or until golden brown and cheese is melted.