pizza on grey surface on grill 
grey, round,  hard cooking surface on metal grill
metal grill on black barbecue grill 
Sauce is on the pizza.
The pizza is on the stone.
The stone is gray.
The stone is on a grill.
The pizza is being cooked.
Pan on a grill
homemade pizza on a pizza stone
a granite pizza stone
a charcoal grill under the pizza stone
charcoal in the grill
pizza with tomatoes, cheese, mushrooms, and prosciutto 
pizza cooking on a stone
pizza stone is gray
metal rack over the coals
mozzarella cheese on the pizza
pizza on a rock plate
pizza with tomatoes, mushrooms, onions, and cheese
white charcoal in a grill
oval shaped pizza
a small pizza sitting on top of a pan with cheese