1Spread pizza dough on a sprayed cookie sheet. Make as large as you like. Bake 350 degrees F. on middle oven rack until crust is light brown. Take out of oven.
2Brown ground chuck, onion, and green pepper if desired. Drain well. If using mushrooms, cook first.
3Mix ketchup & mustard together. Spread on partially baked crust.
4Spread on meat mixture.
5Mix sweet & dill pickle relishes together. Spread on top of meat mixture.
6If you like your cheeses browned & crusty, put them on now. Bake 350 degrees F. until crust is browned. If you like your cheeses just melted, delay putting on the cheese until about 5 min before done.