How much tablespoons do you feed baby

Sarah x • 2 beautiful princesses 12.02.2017 & 01.03.2020 🥰

I have a 4.5 month old, she is a great eater (thank god) I have a picky toddler on my hands lol. Anyways.. I would like to know how many tablespoons do you give baby ? I started oatmeal cereal at 4 months & I give baby 1 tablespoon a day of cereal .. should it more or less