Bubble Pizza

Cook hamburger and drain.
Cut each biscuit dough in half.
Place in greased 9X13 pan.
Mix pizza sauce and hamburger together.
Put mixture on top of biscuits.
Bake 325 or until biscuits are done.
Add mozzarella cheese.
Heat until cheese in melted.
Take out of oven and let sit 5 minutes before serving.