Wickedly Good Whoopie Pies Recipe - Home Recipe Guide

Ingredients

• 2 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1 1/4 tsp baking soda
• 1/4 tsp salt
• 1/2 cup unsalted butter, softened
• 1 cup brown sugar, packed
• 1 large egg
• 1 tsp vanilla extract
• 1 cup buttermilk
• 1 cup marshmallow fluff
• 2 cups powdered sugar
• 2 tbsp 2–3 heavy cream