“Whole soy foods are an excellent source of lean protein and have potent anti-cancer benefits,” says Beller. “Tofu is great for young girls because it has a protective effect as their bodies and breast tissue are developing—which lasts into adulthood.” Ways to get it in your kid’s diet: Dice and toss tofu into stir-fries or soups; use the silken variety as a sub for yogurt in fruit smoothies; snack on lightly boiled and salted edamame (soybeans)—the kids will have fun popping them out of the shells.
They’re loaded with lycopene—a substance that protects against many cancers. Cooking tomatoes makes them even healthier because the heat releases the lycopene. Hint: Pairing tomato-y foods with a good fat, like olive oil, helps the body absorb more. Ways to get them in your kid’s diet: Pizza and pasta sauces are obvious choices, or add tomato sauce to turkey meatballs or meatloaf if you need to disguise it. A bowl of chili and salsa for dipping are good options if you’ve got a spice lover.
9. Low-Fat Greek Yogurt
It contains healthy bacteria known to boost immunity and aid digestion, and has two to three times the amount of protein and less sugar than regular yogurt. Add a drizzle of honey (after age 1) for sweetness, a bit of maple syrup, or try a squeeze of agave syrup (a sweetener with a lower glycemic index, so it won’t make your child’s blood sugar—and energy level—spike and then crash soon after breakfast). Agave is available in grocery stores, either in the organic aisle or where you’d find honey.