Listed cooking times vary from about 9 minutes up to 14–15 minutes, with many items showing 10–11 minutes as a typical cook time.
Shells pair well with heartier meat sauces, cream- and cheese-based sauces, rich marinara, chunky vegetable sauces, baked pasta dishes, and stuffed-shell recipes using cheese or meat fillings.
Some dried shell pastas are bronze-die extruded, giving them a rougher surface texture that helps capture and hold sauces.
Jumbo shells are suited to heartier sauces, quick weeknight meals, and stuffed-shell recipes where fillings like cheese mixtures or ground meat are used.
Some items are shelf-stable mac-and-cheese boxes described as prepared/heat-and-serve, while many dried shell pastas are listed as needing to be fully cooked before serving.