Chocolate Courgette Muffins

Ingredients 1 1/2 cup granulated sugar 1/2 cup packed light brown sugar 1 cup vegetable oil 3 large eggs 2 teaspoons pure vanilla extract 2 1/2 cups all-purpose flour 1/2 cup unsweetened cocoa powder 1 teaspoon salt 1 teaspoon baking soda 1 teaspoon ground cinnamon 2 cups finely grated zucchini, slightly drained 1 cup semisweet chocolate chips 1/2 cup mini milk chocolate chips, optional Method Preheat oven to 350°F. Spray muffin pan wells with non-stick cooking spray or line with paper liners. In a large bowl with an electric mixer, beat together the sugars, oil, eggs, and vanilla until thoroughly...