Chocolate Crinkle Cookies | America's Test Kitchen

Ingredients

• 1 cup (5 ounces/142 grams) all-purpose flour
• 1/2 cup (1 1/2 ounces/43 grams) unsweetened cocoa powder
• 1 teaspoon baking powder
• 1/4 teaspoon baking soda
• 1/2 teaspoon salt
• 1 1/2 cups packed (10 1/2 ounces/298 grams) brown sugar
• 3 large eggs
• 4 teaspoons instant espresso powder (optional)
• 1 teaspoon vanilla extract
• 4 ounces (113 grams) unsweetened chocolate , chopped
• 4 tablespoons unsalted butter
• 1/2 cup (3 1/2 ounces/99 grams) granulated sugar
• 1/2 cup (2 ounces/57 grams) confectioners' sugar