Red Velvet Whoopie Pies Recipe | Food Network UK

Ingredients

• Cooking spray
• 4 ounces soft butter
• 2 cups sugar
• 1 egg
• 1 cup buttermilk, room temperature
• 1 1/2 teaspoons vanilla extract
• 1/2 teaspoon vinegar
• 1 tablespoon red food coloring
• 3 1/2 cups all-purpose flour
• 2 teaspoons cocoa powder
• 1 1/2 teaspoons baking soda
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 pound soft cream cheese, room temperature
• 3 tablespoons soft butter, room temperature
• 1 teaspoon vanilla
• 1 teaspoon lemon juice
• 8 ounces icing sugar, sifted