Eating a lightly cooked sous vide egg straight from the bag is generally not recommended due to the risk of Salmonella contamination. While sous vide cooking can pasteurize eggs, it requires precise temperature control and time to effectively eliminate bacteria.
The safety of eating a sous vide egg straight from the bag depends on whether the egg has been properly pasteurized. Salmonella bacteria can be present inside eggs, and sous vide cooking aims to eliminate this risk through controlled heating. However, simply cooking an egg lightly in a sous vide bath may not achieve the necessary internal temperature for a sufficient duration to kill Salmonella. For example, cooking an egg at 130°F (54.4°C) for a short period will result in a runny yolk but may not provide adequate pasteurization. To ensure safety, it's crucial to follow validated recipes that specify the correct temperature and time combinations for pasteurization. These recipes typically involve holding the egg at a specific temperature (e.g., 135°F/57.2°C to 140°F/60°C) for an extended period (e.g., 1-2 hours). Even then, proper handling after cooking is important to prevent recontamination.
Always use a reliable thermometer to verify the water bath temperature and follow a validated sous vide recipe specifically designed for egg pasteurization. Don't rely on guesswork or visual cues to determine if the egg is safe to eat.