【How-to】How much rice cereal do you put in a 4oz bottle

To thicken the formula, add one tablespoon of baby cereal (rice, oatmeal, or barley) to each ounce of formula. The formula should be about as thick as mustard. Because the formula will be thicker than usual, you will need to make a bigger hole in the nipple of the bottle with a clean needle or scissors.