Chocolate Whoopie Pies - - Recipe from BostonChefs.com - recipes from Boston's best chefs and restau

Ingredients

• 1 1/4 cups sugar
• 1 cup cocoa
• 1/2 cup boiling water
• 8 tablespoons/1 stick unsalted butter, melted
• 1 cup Hood® Sour Cream
• 2 large eggs
• 1/2 teaspoon vanilla extract
• 1 1/2 cup all-purpose flour
• 1/2 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1/2 teaspoon kosher salt
• Hood Sour Cream Frosting
• 1 large egg white (30 grams)
• 1/3 cup sugar
• 16 tablespoons/2 sticks unsalted butter, at room temperature
• 1 3/4 cups confectioners sugar
• 1/2 cup Hood Sour Cream
• 1/4 teaspoon kosher salt