Growing up, my parents were “those parents” that tried to ruin my childhood by not allowing me to indulge in the delicious “dangerous” treats raw cookie dough, brownie batter, or cupcake mix. As a kid, I could not understand why my parents believed that these yummy substances which all of my friends were allowed to consume could be deadly. Unfortunately, an article on Web MD reaffirms my parent’s claims. In 2009, the consumption of raw Nestle’s Toll House cookies led to a breakout of E.coli. This outbreak resulted in 77 people in 30 different states becoming sick upon consuming the dough before cooking it, landing 35 people in the hospital. Web MD tells us that, “The outbreak prompted a recall of 3.6 million packages of cookie dough and some changes in the way that Nestle and other companies manufacture their cookie dough”. Upon research, Nestle believes that the outbreak may have been a result of contaminated flour. Despite the revisions Nestle claims to have made, it is still not safe to eat raw cookie dough according to Web MD. Thankfully, most people recover from E.coli infection within a week. Symptoms include bloody diarrhea, nausea, vomiting, and cramps.
The other, more prevalent concern of eating raw cookie dough has traditionally been contracting salmonella due to the consumption of raw eggs. An article from Consumerist seems to refute this hypothesis despite the many parents that disagree. In the 1980’s, there was a salmonella egg associated outbreak in the north eastern United States which resulted in dozens of deaths and hundreds more sicknesses. This resulted in the Pennsylvania Egg Quality Assurance program, along with many other states calling for similar programs. Since these reforms, “the Centers for Disease Control and Prevention estimate that one in 20,000 eggs is internally contaminated with salmonella”. This seems like a relatively low risk compared to the benefit of enjoying delicious cookie dough. One could argue that it depends how important it is to you to enjoy the raw substance in order to weigh the risk.
An article from Slate explains that even if we do contract salmonella from eating an egg (which, as explained above, is very rare), it is highly unlikely to be able to flourish inside our bodies and make us sick. If you are a healthy adult, salmonella bacteria would have a hard time surviving in your intestinal tract due to the other healthy bacteria in your body fighting it for nutrients. The website warms that if you are sick, a child, or elderly, a small quantity of salmonella could indeed cause illness. This is why are parents warm us as children not to eat it.
To conclude, one could argue that everything in life carries some element of risk. If you enjoy eating cookie dough, you could choose to cross your fingers and pray that you don’t get the one in 20,000 eggs contaminated with salmonella. It is interesting that this is one of the many examples of our parents using advice that they have heard over the years despite having no scientific knowledge on the topic. If we want to avoid all risk, we should listen to our elder’s words of wisdom and opt for a different treat. There may be a new, safe alternative to this cookie dough problem. There is a trendy new store entitled “The Cookie Dough Cafe” which claims to serve “edible” cookie dough in large containers eaten directly with a spoon- absolutely no baking involved. Here is a link to there FAQ page.
Here is a video clip from the Philadelphia based film, Rocky, where he drinks raw eggs in order to IMPROVE his physical performance- thus emphasizing the presumed benefits of consuming raw egg rather than dangers.