Just Prunes. Plum Organics Stage 1 (4+ months) organic baby food pouches are perfect for introducing solids or first foods to your budding eater. Our Prune Puree blend uses non-GMO, organic ingredients for a mealtime moment that your baby will love. Plum Organics pouches are naturally preserved, unsalted, and unsweetened. Since our baby food pouches are convenient, portable, and resealable, you can customize portion sizes, whether you're at home or you need a simple snack on-the-go.