Roti Zucchini Coklat

Bahan-bahan (8 porsi)

• 1 cup all-purpose flour
• 1 teaspoon cinnamon
• ¾ teaspoon baking soda
• ¼ teaspoon salt
• 3 tablespoons unsweetened cocoa powder
• ½ cup sugar
• ¼ cup brown sugar
• ¼ cup canola oil
• 2 eggs
• 1 teaspoon vanilla
• ¼ cup sour cream
• 1 ½ cups grated and strained zucchini
• ½ cup mini chocolate chips
• 2 tablespoons brown sugar
• 2 tablespoon granulated sugar
• ½ teaspoon cinnamon