The Tell-Tale Signs Your Home-Canned Goods Have Spoiled - Chowhound

Kajakiki/Getty Images Some of the most resourceful, thrifty people in the kitchen are those who practice home-canning. This long-standing food preservation technique has stuck around since the early 1800s, and it's clear why. You're looking at ingredients that can be shelved and used for up to a year if the process is conducted correctly. But if done improperly, or your goods have been left to collect dust for…