For the Bread:

• 1 ½ cups grated zucchini (about 1 medium zucchini)

• 1 ½ cups all-purpose flour

• ½ tsp baking soda

• ½ tsp baking powder

• ½ tsp salt

• 1 tsp cinnamon

• ½ tsp cream of tartar (the snickerdoodle secret!)

• 2 large eggs

• ½ cup vegetable oil

• ¾ cup granulated sugar

• ¼ cup brown sugar

• 2 tsp vanilla extract

For the Cinnamon-Sugar Topping:

• 2 tbsp granulated sugar

• 1 tsp cinnamon