Welch's strawberry flavor has a hint of grape; Smucker's Seedless is thicker than most of the tested jams, with a uniform texture; and Smucker's Low Sugar has some fresh strawberry flavor but is a ...

Put simply, Smucker’s says it “recommends refrigerating fruit spreads, jams, jellies, and preserves after opening for maximum freshness and flavor.” With both jam and jelly, spoiling is ...