Once you know your baby isn't allergic to apples or pears, try this recipe to test cinnamon.
Making your own rice cereal is just as simple as the fruit and vegetable purees. Recipe here.
27 Easy DIY Baby Foods
Forget the baby. Eat this one yourself. Recipe here.
Recipe here. (FYI, this puree is also perfect for putting in an adult quesadilla.)
Recipe here. (Cookbook available here.)