Red Velvet Whoopie Pies

Ingredients (19)

• PIES:
• 2 tablespoons unsweetened cocoa powder
• 1 ounce red food coloring
• 2 tablespoons water
• 1½ cups granulated white sugar
• ½ cup canola or vegetable oil
• 2 large eggs
• 1 cup buttermilk
• 1 teaspoon vanilla extract
• ¾ teaspoon salt
• 3½ cups cake flour
• 1 tablespoon white vinegar
• 1½ teaspoons baking soda
• FILLING:
• 6 ounces cream cheese,
• 1 cup marshmallow creme
• ½ cup (1 stick) salted butter,
• 16 ounces powdered sugar
• 1 teaspoon vanilla extract