– 1 cup all-purpose flour – ½ cup unsweetened cocoa powder sifted – 1 teaspoon baking soda – ¼ teaspoon salt – 2 large eggs room temperature – ¼ cup avocado oil – ¼ cup Greek Yogurt – ¾ cup light brown sugar packed – 1 teaspoon pure vanilla extract – 1½ cups shredded zucchini packed – 1 cup semi-sweet chocolate chunks