Vegan Chocolate Muffins

Name: Vegan Chocolate Muffins
Yield: Makes 6
Ingredients: ¾ cup (160 g) dark brown sugar, packed; ¼ cup (23 g) gluten-free oat flour; 1 teaspoon baking powder; ¼ cup (21 g) Dutch-processed cocoa powder; ½ teaspoon sea salt; ½ teaspoon baking soda; ¼ cup (50 g) grapeseed oil; 1 teaspoon ground cinnamon; ¾ cup (120 g) shredded zucchini; 1 teaspoon vanilla extract; ½ cup (111 g) water, boiling; ½ cup (78 g) carob chips, plus more for garnish; ¾ cup (106 g) white rice flour; 2 teaspoons apple cider vinegar; ½ cup (120 g) coconut milk; 3 tablespoons hot water; 1 tablespoon flaxseed meal