Double check if you are using baby safe cookware when you cook baby food. Before thinking of buying fancy baby food gear, check your pans, pots, and rice cookers first.
Baby led weaning and responsive feeding might help your baby build healthy eating habits. They could make your life easier since they eat what you eat.
Your baby might sense certain flavors better than you with more taste buds. The way baby meals are planned could help your baby shape a healthy baby palate, and become a less picky eater.
Other than buying organic food, there are ways to reduce pesticides and other chemical residues from food. For example, salty water can do the magic.