One of the easiest and most flavorful jams to make — enjoy this delectable, tangy preserve on toast, scones, or stir into your favorite yogurt. INGREDIENTS: 4 cups prepared blueberries (about 1 1/2 quarts fully ripe blueberries) 1 (1.75 oz.) package powdered pectin 1/2 teaspoon butter 4 cups sugar, measured into a separate bowl METHOD:...Read More