Whoopie Pies with Salted Dulce de Leche

Ingredients

• 6 tablespoons unsalted butter at room temperature
• 1/2 cup light brown sugar firmly packed
• 1 large egg
• 1 teaspoon pure vanilla extract
• 3/4 cup all purpose flour
• 1/2 cup cocoa powder natural
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 4 tablespoons unsalted butter at room temperature
• 3/4 cup confectioners' sugar
• 2 tablespoons heavy cream
• 1/2 teaspoon kosher salt
• 1/3 cup dulce de leche

Nutrition

• Calories : 290 calories
• Carbohydrate : 38 grams
• Cholesterol : 55 milligrams
• Fat : 15 grams
• Fiber : 2 grams
• Protein : 3 grams
• SaturatedFat : 9 grams
• Sodium : 280 milligrams
• Sugar : 27 grams