Triple Chocolate Zucchini Cookies

Ingredients

• 2/3 cup (4.5 ounces) semisweet or bittersweet chocolate chips
• 2 cups (10 ounces) all-purpose flour
• 1/4 cup (.75 ounces) unsweetened cocoa powder
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup (8 tablespoons, 4 ounces) butter, softened to room temperature
• 1/4 cup (2 ounces) granulated sugar
• 1/2 cup (3.75 ounces) packed light brown sugar
• 1 egg
• 1 teaspoon vanilla extract
• 1 cup shredded and drained zucchini (about 4 ounces)
• 1 cup semisweet, bittersweet or milk chocolate chips