Small Home Gazette, Winter 2022
History Brief: Well-Heeled Protein Paste
- PNB was considered an upscale delicacy, served in New York’s finest tearooms.
- Dr. Ambrose Straub patented a PNB-making machine.
- PNB was introduced to the masses at the St. Louis World’s Fair.
- Packed in barrels, grocers had to stir frequently with a wooden paddle to prevent spoilage.
- Meat rationing of WWI made PNB a staple in American homes.
- Joseph Rosefield filed a patent for partial hydrogenation to extend shelf life.
- The introduction of sliced bread in the 1920s made sandwich-making kid-friendly.
- Peter Pan was the first dominant national PNB brand.
- Rosefield started his own brand, Skippy, introducing crushed peanuts for a crunchy PNB and using the first wide-mouth jar.
Early PNB sandwiches were made with raisins, marmalade, cheese, cucumbers, grapefruit, celery, dates, bananas and bacon. Tempting?—well, maybe not.