If you haven’t cruised down the baby food aisle of your local grocery store lately, you might be surprised to see just how many shelves are now lined with brightly colored squeeze pouches instead of the classic glass jars. These soft, portable packets are filled with pureed blends of fruits, veggies, grains, and yogurts, and their appeal is easy to understand: they are tidy, travel-friendly, shelf-stable, and let little ones feed themselves with almost no mess. For busy paren