For a big berry taste, you can't beat this tasty spread. With a flavorful foursome of blackberries, blueberries, raspberries and strawberries, this lovely jam brightens any breakfast. —Marie St. Thomas, Sterling, Massachusetts

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.