Eating raw dough or batter could make you sick. Whether you're baking at home, making flour-based 'play' clay, or eating at a restaurant that offers the kids raw dough to play with until the food comes, do not eat it. And make sure your kids don't, either.
Read more at: http://www.fda.gov/consumers/consumer-updates/raw-doughs-raw-deal-and-could-make-you-sick