Chocolate Zucchini Cake

Ingredients

• 3 cups zucchini* (1 large, or about 3 small)
• 2 cups all-purpose flour
• 1 1/2 tsp baking soda
• 1/3 cup cocoa powder
• 1/2 tsp sea salt
• 1/2 tsp ground cinnamon (optional)
• 1/3 cup canola or grapeseed oil
• 1 cup sugar
• 2 large eggs
• 1 tsp vanilla extract
• 3/4 cup sour cream
• 1/2 to 1 cup chocolate chips or cacao nibs (optional)