Peanut Butter Whoopie Pies

By cuznvin

Ingredients

• For the Cookies:
• 1 3/4 cups all-purpose flour
• 3/4 cup unsweetened cocoa powder, not Dutch-process
• 1 1/2 teaspoons baking soda
• 1/2 teaspoon coarse salt
• 1 tablespoon unsalted butter, softened
• 1/4 cup vegetable shortening
• 1/2 cup granulated sugar
• 1/2 cup packed dark-brown sugar
• 1 large egg
• 1 cup whole milk
• 1 teaspoon pure vanilla extract
• For the Filling:
• 2/3 cup natural, creamy peanut butter
• 1/2 cup (1 stick) unsalted butter, softened
• 3/4 cup confectioners' sugar
• Coarse salt, optional

Preparation

Step 1

For the Cookies:
1 3/4 cups all-purpose flour
3/4 cup unsweetened cocoa powder, not Dutch-process
1 1/2 teaspoons baking soda
1/2 teaspoon coarse salt
1 tablespoon unsalted butter, softened
1/4 cup vegetable shortening
1/2 cup granulated sugar
1/2 cup packed dark-brown sugar
1 large egg
1 cup whole milk
1 teaspoon pure vanilla extract
For the Filling:
2/3 cup natural, creamy peanut butter
1/2 cup (1 stick) unsalted butter, softened
3/4 cup confectioners' sugar
Coarse salt, optional