Is it okay to cooked a chicken in which was marinate the fridge for six days?

No, it is not safe to cook a chicken that has been marinated in the refrigerator for six days.

Food Safety Risks:

* Bacterial Growth: Chicken is highly perishable and can quickly become contaminated with bacteria like Salmonella, E. coli, and Campylobacter. Refrigeration slows down bacterial growth, but it doesn't stop it completely. After six days, the bacteria in the chicken will have had ample time to multiply to dangerous levels.

* Spoilage: Even if the chicken doesn't appear visibly spoiled, the taste and texture will have been compromised by the extended time in the refrigerator. The marinade will have likely changed the chicken's flavor and made it less desirable to eat.

Recommendations:

* Marinate chicken for a maximum of 24 hours. This is the recommended time for marinating chicken to allow flavors to penetrate without significantly increasing the risk of bacterial growth.

* Store marinated chicken in the refrigerator at 40°F (4°C) or below.

* Cook chicken thoroughly to an internal temperature of 165°F (74°C) to kill any harmful bacteria.

* If you are unsure about the safety of your marinated chicken, it is best to discard it.

In conclusion, it is not safe to cook chicken that has been marinated for six days. The risk of foodborne illness is too high.