Mini Whoopie Pies - Stonyfield

Ingredients

• 1 1/2 cups flour
• 1/4 cup unsweetened cocoa powder (sifted if lumpy)
• 1/4 cup Hershey’s Special Dark cocoa powder (sifted if lumpy)
• 1 1/2 tsp baking soda
• 1 tsp Kosher salt
• 1 stick unsalted butter (softened)
• 1 cup granulated sugar
• 1 large egg
• 1 tsp pure vanilla extract
• 1/2 cup Stonyfield Organic Greek plain Whole Milk yogurt
• 1/4 cup Stonyfield Organic Heavy Whipping Cream
• 1 1/4 cups confectioners’ sugar (sifted)
• 2 cups marshmallow fluff