"The author of this recipe shares that getting jam to jell can be a funny business. If for some reason your jam doesn't thicken, remove it from heat and tell everyone it's blueberry sauce. For the record: mine turned out just perfect...."
INGREDIENTS
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5 cups fresh blueberries zest of 1 lemon 5 tablespoons freshly squeezed lemon juice 1 1/2 cups granulated white sugar