I grew up believing there was only one proper way to prepare eggs. Before my mother cracked a single shell, she always rinsed every egg under running water. She said it washed away dirt, feathers, and anything else that might be sitting on the shell. It became such a normal part of cooking that I never questioned it. Years later, when my girlfriend made breakfast one Saturday morning, I watched her take eggs straight from the carton, crack them into the pan, and start cooking without washing them first. I honestly thought she had forgotten an important step.
When I mentioned it, she looked genuinely surprised. She explained that she had never rinsed eggs because she had been taught not to. According to her family, washing eggs at home could actually increase the chance of bacteria entering through tiny pores or cracks in the shell. I assumed she was mistaken. After all, my mother had been cooking that way for decades. Curious to settle the debate, we decided to look into what food safety recommendations actually say.
The answer surprised both of us.
In many countries, commercially sold eggs are carefully cleaned and sanitized before they ever reach grocery stores. They also have a natural protective coating or a replacement protective layer after processing—that helps reduce contamination. Once those eggs are packaged, food safety agencies generally advise consumers not to wash them again at home. Running water can sometimes spread bacteria around the sink or force contaminants through damaged shells instead of removing them.
That doesn't mean every egg is perfectly clean.
If you're collecting eggs directly from backyard chickens or buying unwashed farm eggs, handling recommendations can be different depending on local food safety guidance. In those situations, many people clean visible dirt immediately before use rather than washing every egg long before storage. The important point is understanding where the eggs came from and following recommendations appropriate for your region instead of assuming one rule applies everywhere.
We also discovered that proper handling matters far more than rinsing. Washing your hands after touching raw eggs, keeping eggs refrigerated when required, avoiding cracked shells, and cooking eggs thoroughly when serving people at higher risk of foodborne illness all have a much greater impact on food safety than whether the shell was rinsed first. Those simple habits reduce risk far more effectively than adding an extra step at the sink.
When I told my mother what we had learned, she laughed. She admitted that rinsing eggs had simply been something her own mother always did because the eggs they collected from the family farm often arrived with bits of straw and dirt still attached. She had continued the habit without realizing that modern grocery-store eggs are handled differently. Suddenly, both methods made sense once we understood the history behind them.
Now, whenever someone asks whether eggs should be washed before cooking, I don't answer with a simple yes or no. Instead, I ask where the eggs came from. The safest approach depends on how the eggs were produced, cleaned, and stored. Knowing that difference can help you make a better decision than simply following family tradition.
Sometimes the biggest kitchen debates aren't really about who's right or wrong. They're about understanding why a habit started in the first place. A routine that made perfect sense decades ago may not always be the best practice today, and taking a few minutes to learn the reason behind it can completely change the way we cook.