While it may take more than just an apple a day to keep the doctor away, these sweet, crispy, kid-friendly delights are indeed loaded with nutrition that is vital to good health—and that makes us feel saucy. Applesaucy! Let’s begin with a little bio for our key ingredient: A great source of vitamin C and polyphenols (disease-fighting antioxidants, hooray!), apples also pack a hefty fiber punch. We’re talking digestion-aiding insoluble fiber (babies and toddlers get backed up, too, you know) plus pectin, a soluble fiber that reduces overall cholesterol levels and the risk of heart disease. That’s a...