Roti Zucchini Kepingan Coklat

Bahan-bahan (12 porsi)

• 1 cup all-purpose flour
• 1 teaspoon cinnamon
• ¼ teaspoon salt
• ¾ teaspoon baking soda
• ¼ cup canola oil
• ½ cup granulated sugar
• ¼ cup brown sugar
• 2 large eggs
• 1 teaspoon vanilla
• ¼ cup sour cream
• 1 ½ cups zucchini grated and strained
• ¾ cup semi-sweet chocolate chips