Yes, boiled chicken can easily become dry.
Boiling chicken, especially at the high temperature of 212°F (the boiling point of water), can cause the protein structure to tighten and expel moisture. This results in a dry and often chewy texture. While the term "boiled" is often used loosely to describe cooking chicken in water, a gentler cooking method known as poaching is generally recommended to maintain moisture.
Why Boiling Can Lead to Dry Chicken:
- High Heat: The intense heat of boiling water cooks the chicken too quickly, causing the muscle fibers to contract and squeeze out their natural juices.
- Overcooking: It's easy to overcook chicken when boiling it, further contributing to dryness. Even a short period of overcooking can dramatically impact the texture.
- Fiber Degradation: The boiling process can also degrade the fibrous structure of the chicken, making it tougher and less palatable.
A Better Alternative: Poaching
Poaching involves cooking the chicken in liquid at a lower temperature, typically between 160°F and 180°F. This gentler method:
- Retains Moisture: The lower temperature allows the chicken to cook more evenly and retain more of its natural moisture.
- Prevents Overcooking: It's easier to control the cooking process and prevent the chicken from becoming overcooked.
- Enhances Flavor: Poaching allows the chicken to absorb flavors from the cooking liquid (e.g., herbs, spices, vegetables).
In summary, while "boiling" chicken will technically cook it, the high heat tends to produce a dry result. Poaching is a superior method for achieving moist, tender chicken.