To make the best pizzas, you'll need a pizza stone, which is placed on an oven rack and heats up while you prepare the dough, and a pizza peel, a flat board with a long handle that lets you deposit the pizza intact on the stone. If you don't have a pizza peel, use a large piece of cardboard instead.
These familiar round, red radishes belong to the Red Globe variety. They should be plump, firm, smooth, and free of cracks and blemishes. Smaller radishes are usually sweeter; larger ones can be sharper and more peppery.