Double Chocolate Zucchini Muffins

Name: Double Chocolate Zucchini Muffins
Ingredients: 1/2 cup mashed avocado (about 1 medium); 1/4 cup milk or non-dairy milk (60 milliliters); 2 tablespoons canola oil (30 milliliters); 1 egg; 1/4 cup brown sugar (50 grams); 1/4 cup granulated sugar (50 grams); 1 teaspoon vanilla extract; 1 1/4 cups grated zucchini (about 1 medium); 1 1/4 cups whole wheat pastry flour or all-purpose flour (165 grams); 1/2 cup cocoa powder (60 grams); 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon kosher salt; 1/4 teaspoon ground cinnamon; 1/2 cup mini semi-sweet chocolate chips (85 grams)