Chocolate Cookie Ice Cream Sandwiches | Food Stuff

Ingredients

• 3/4 teaspoon baking powder
• 3/4 cup unsweetened Dutch-process cocoa powder
• 3 cups all-purpose flour, plus more for dusting
• 2 tablespoons granulated sugar
• 1 3/4 cups packed light brown sugar
• 1 teaspoon salt
• 1 stick unsalted butter, at room temperature
• 2 teaspoons vanilla extract
• 1/4 cup vegetable shortening