Pre-heat oven to 375 and spray a regular size muffin tin with cooking spray.Unroll your dough or separate your biscuits and press them into the muffin cups.Spoon a little bit of pizza sauce into the bottom of each "cupcake" and then add your toppings.Top off each pizza with mozzarella cheese.Bake 16 to 18 minutes or until lightly browned.Remove from muffin tin and serve warm.