Preheat the oven 375 degrees.Lightly spray the muffin tins with a cooking spray.Add one frozen dinner roll to each muffin tin.After they begin to thaw, about 30 minutes, cut the dinner rolls into four equal parts. I cut them lengthwise and then across.Return to the muffin tins.Allow the rolls to double in size about three hours.Brush the melted butter equally on the twelve rolls.Sprinkle the 12 rolls with the 1-1/2 teaspoons granulated garlic.Add two tablespoons of chopped ham on top of the butter garlic rolls.Add one tablespoon of cheese on top of the ham.Bake 375 degrees for about 22 minutes.Makes 12 cupcake size pizza muffins.