Pattypan squash is a variety of summer squash (Cucurbita pepo) notable for its small size, round and shallow shape, and scalloped edges, somewhat resembling a small toy top, or flying saucer. The name `pattypan` derives from `a pan for baking a patty.` Its French name, pâtisson, derives from a Provençal word for a cake made in a scalloped mo... Found on http://en.wikipedia.org/wiki/Pattypan_squash