Chocolate Sugar Cookies - The Way You Cook

Ingredients

• 1 1/8 cups AP flour
• 1/8 cup unsweetened cocoa powder
• 1/4 ts kosher salt
• 1/8 ts baking soda
• 6 Tbs unsalted butter, at room temperature
• 2/3 cup sugar
• 1 egg
• 1/4 ts pure vanilla extract
• zest of 1 orange
• 1 1/2 oz bittersweet or semisweet chocolate, melted over boiling water