Grandma's Homemade Plum Jam Our homemade plum jam! Try it and you won't be able to resist! Our plum jam is made using farm plums, brown sugar, and spices from Grandma's spice cabinet. The farm plums are processed in small batches to ensure the quality of the plum jam. We do not use flavor enhancers or preservatives. Ingredients: Nutritional values: Plums 72% Calories 131/550 Brown Sugar 23% Protein 0.4g Spices Fat 0.1g of which saturated fat 0.01g Carbohydrates 31.3g Dietary fiber 1.1g of which sugar