Blueberry Rhubarb Jam “Pie in a jar.” Created by customer request, combines the sweetness of local Blueberries and the tartness of local rhubarb to make a flavorful unique flavor. Blueberries are from Snohomish & Skagit Counties. Rhubarb is from Snohomish County. Ingredients: Sugar, Blueberry, Rhubarb, Pectin (dextrose, fruit pectin, citric acid (assists gell).