Pressure-Cooker Sunday Roast: What Changed in the Pot?

A family may call a Sunday meal “the roast” even when the meat came from a pressure cooker. The name describes its place at the table; the cooking method is different. Instead of an open oven browning the surface as it cooks, the sealed pot uses hot liquid and pressurized steam. Knowing that distinction can make sense of an old family recipe that mentions both browning and a locked lid.

How did the pressure-cooked roast differ?

Presto's pot-roast instructions brown the meat first, then add liquid and cook it under pressure. The liquid and steam help a tougher cut become tender on a shorter schedule. That is why a pressure cooker could be useful for a large family meal when oven space or time was limited. A circa-1953 National Presto cooker at the Smithsonian shows the gauge and locking cover behind an older version of this method.

Illustration created for WistMem; not an archival photograph.

The actual order of a family's Sunday dishes still varied. Potatoes might be cooked separately; vegetables could be added later; gravy might be made from the liquid. A card that says “Sunday roast” without explaining the cooker cannot tell you all those steps. Ask the person who cooked it what made that particular plate feel like Sunday.

What should an old recipe be used for today?

It can show what a household valued: the cut of meat, the seasoning, the time people sat down, and perhaps the name of the person who taught it. It should not substitute for instructions for a modern or different pressure cooker. Presto's current guidance directs owners to the manual for their own model, especially for pressure release and operation.

Illustration created for WistMem; not an archival photograph.

The roast kept its place at the table while the method behind it changed. For the timing of the wider meal, see The Pressure Cooker That Put Sunday Lunch on Time.