Pour the puree into individual ice cube trays and freeze them solid. Each one measures about 2 tablespoons and is easily added to any pot of tomatoes or sauce.
Store them in a Ziploc bag in the freezer. They are ready to go when you are. This represents three large carrots.
It only takes one or two cubes to cut back on the acidic overtones of late summer. For anyone with a sensitive stomach, this carrot-sweetener trick with be welcomed.