Double Chocolate Chip Cookies – Cream Cocoa

Ingredients

• 1 stick (1/2 cup) unsalted butter, softened
• 1 large egg, at room temperature
• 1 cup all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1 teaspoon baking soda
• 1/2 cup packed light brown sugar
• 1/2 cup granulated sugar
• 1/2 teaspoon kosher salt
• 2 teaspoons vanilla extract
• 1 cup semisweet chocolate chips