Name: S'mores Whoopie Pies
Prep time: 90 min
Cook time: 30 min
Total time: 120 min
Yield: 24 whoopie pies
Ingredients: 2 1/4 cup all purpose flour; 1 1/2 tsp baking powder; 1/2 tsp salt; 1/2 tsp cinnamon; 8 tbsp unsalted butter at room temperature; 1 cup packed dark brown sugar; 2 large eggs; 1/2 cup buttermilk; 2 tbsp milk; 1/2 tsp vanilla extract; 1 tsp baking soda; 1 tsp white vinegar; 1 tsp vanilla extract; 1 jar of marshmallow fluff (7.5 oz.); 1 1/4 cup butter; 1 cup powdered sugar; 1 tbsp vanilla extract; 12 oz milk chocolate chips; 1/2 cup heavy whipping cream