Sarah Michelle Gellar co-founded a business.
Foodstirs is an American cooking and lifestyle company that produces baking kits and mixes for sale online , by subscription , or in select stores . One of the company 's co-founders is actress , Sarah Michelle Gellar . Sarah Michelle Gellar . In October 2015 , Gellar co-founded Foodstirs , a food crafting brand and e-commerce startup selling baking kits for children .