You are here: Home » Recipes » Vanilla Whoopie Pies Vanilla Whoopie Pies Recipe by Hanover Inn Yield 12 pieces A vanilla whoopie pie with homemade champagne marshmallow filling? Count us in. PrintEmail Ingredients 1/2 cup shortening1 cup sugar1 1/2 teaspoons vanilla extract1 egg1 egg yolk1/4 cup champagne or sparkling wine1/2 teaspoon baking powder1 teaspoon baking soda2 1/2 cups all-purpose flour Instructions Preheat oven to 350F. In a mixer with a paddle attachment, beat together the shortening and sugar until light and fluffy. Add salt, vanilla, egg, yolk, and champagne to the beaten shortening. In a separate bowl, combine the baking powder and baking soda with the flour and add into the mixture in two additions. Mix until just combined. Scoop and place onto parchment paper covered sheet pan. Bake for 10-15 minutes until center springs back when pressed. Meanwhile prepare your choice of marshmallow filling, mint marshmallow filling, champagne filling or cream cheese filling. Once whoopee pies have finished baking and have been allowed to cool, spread or pipe onto one side of the whoopie pie and top with another to assemble. Still haven’t had your whoopie pie fix? Try the chocolate whoopie pies or red velvet whoopie pies pictured above. Recipe courtesy of the Hanover Inn, Hanover, N.H.