I didn't even know what a kumquat was until my husband and I discovered them in southern Florida. Now I love using them for marmalade. I always get carried away making it and am happy to share! —Faye Robinson, Pensacola, Florida

Canning Altitude Jam-Jelly

The processing time listed is for altitudes of 1,000 feet or less. Add 1 minute to the processing time for each 1,000 feet of additional altitude.