🛠️ Invention or technique

Slow cooker

Olla de cocción lenta

Date
1940 · confidence medium
Place
Chicago, Illinois, United States
Credited to
Irving Naxon
Field
Tools

What it is

A countertop electrical appliance that simmers food at low temperature for many hours, allowing stews, soups and casseroles to cook unattended.

Patented by Irving Naxon as the 'Naxon Beanery'; the Rival company bought the patent in 1970 and marketed it as the Crock-Pot.

What it led to

  • Popularization of the 'crock-pot' from the 1970s onward
  • A shift in cooking habits for households with both parents working

Built on

  • Traditional slow cooking in a clay pot

Links

Sources✓ verified 2026-09-28