Whoopie Pie Cookies - Snowy the Mouse

Ingredients

• 1/2 cup shortening
• 1 cup sugar
• 1 egg
• 1 teaspoon vanilla extract
• 1 3/4 cups all-purpose flour
• 1/2 cup HERSHEY’S Cocoa
• 1 1/4 teaspoons baking soda
• 1/8 teaspoon salt
• 1 cup buttermilk or sour milk*