How To Serve Frozen Baby Puree. You can add a little water, breastmilk or formula to make the puree thin. Using this method, you spoon or pour your baby food purees into regular ice.

If the puree is too thick you can add a little water or milk to thin, starting with 1 teaspoon or 1 tablespoon, adding more as needed. You can serve this stage 1 baby food to a 6 or 7 month old from a spoon as it’s a very smooth puree. In fact, baby food doesn't need to be warm to be eaten by most babies.