Skinnygirl Sugar Free Blackberry Preserves 10 oz Jar liven up your morning and let you enjoy a yummy fruit spread with 10 calories per serving. These sugar free preserves feature the delicious blackberry, but without the calories and sugar of traditional blackberry jam or preserves. This fat free and sugar free condiment allows you to not hold back on your morning toast. Top a bagel or muffin with these tasty blackberry preserves or stir a spoonful into oatmeal for a pop of flavor. Store these kosher preserves in the refrigerator to maintain freshness.