Vegan Avocado Brownies with Silky Ganache (GF)

Yield: 16 servings ¾ cup + 2 tbsp oat flour ½ cup + 2 tbsp cacao powder or cocoa powder 3/4 cup coconut sugar 1 ½ tsp baking powder 1 tsp tapioca or arrowroot starch 1 tsp dandy blend (optional) ½ tsp baking soda ½ tsp salt ¼ tsp cinnamon ¼ cup pitted medjool dates…