But you won’t find it at the grocery store.Credit: PepsiCo/AllrecipesIt’s always exciting when our favorite brands team up, but it’s even sweeter when we get two new product releases instead of one. When Coca-Cola and Mondelēz collaborated to bring soda-flavored cookies and cookie-flavored soda to stores, we immediately ran out to try both. And if we’re being honest, the Reese’s and Oreo mashup is still one of our favorites to this day.Last year…