It’s National Irish Coffee Day! So here is a twist on Irish coffee with pumpkin spice you can celebrate with! Pumpkin pie spice is one of the quintessential flavors of fall. Although you can buy containers of this popular spice, it only takes a couple of minutes to whip up your own using ingredients you probably already have on hand. Use what you need and store the rest in an airtight container for several weeks  – if it lasts that long! If you can’t get enough of this classic flavor, this recipe combines it with hot coffee, Irish cream, and delicious homemade whipped cream for a cozy and satisfying adults-only…