1. Begin by washing the potato thoroughly under running water to remove any dirt. Peel the potato and cut it into small cubes to ensure even cooking.
2. Rinse the chicken breast under cold water and cut it into small pieces for faster cooking.
3. Place the chicken pieces and potato cubes in a saucepan and cover them with water.
4. Bring the water to a boil over medium heat, then reduce the heat to a simmer. Cook for approximately 20-25 minutes or until both the chicken and potato are tender.
5. Once cooked, remove the saucepan from the heat and drain the excess water.
6. Transfer the chicken and potato to a blender or food processor. Blend until smooth, adding a small amount of the reserved cooking water if needed to achieve the desired consistency.
7. Allow the puree to cool before serving, ensuring it is at a suitable temperature for your baby.

Summary:
This chicken and potato puree is a wholesome option for your little one, providing essential protein from the chicken and carbohydrates from the potato. It is gentle on their developing digestive system and perfect for little tummies.

Storing Options:
You can store any leftovers in an airtight container in the refrigerator for up to 2 days or freeze in ice cube trays for later use.

Possible Side Effects/Allergies:
Possible allergies could include chicken or potato; always consult with a pediatrician before introducing new foods to your baby's diet.