Trader Joes' fans seem to love their products so much, that when one disappears, it can cause a fuss. Here's one that's just ...

Working directly over a small nonreactive saucepan, use your fingers to gently squeeze the flesh from each grape, being careful ... rubber spatula; if the jam starts sticking, lower the heat ...

As a family, we prefer the texture of the grape jam. Leaving the skins in also increases the yield. There is less waste, so jam is actually a more sustainable product. Wash the grapes. Pour them ...

And most of their products did well in our tests ... "Concord," by the way, simply refers to the type of grape used to make jelly and juice. Bonne Maman and Trader Joe's have big fruit flavor ...