Preheat the oven to 350 degrees F and line a 8x8 baking dish with parchment paper.
In a bowl melt the chocolate and butter together.
½ Cup Butter, 1 Cup Chocolate
In a separate bowl whisk together the eggs and the sugar until it is light and fluffy.
3 Eggs, 1 ¼ Cups Sugar
Whisk the cocoa powder into the melted chocolate.
¼ Cup Cocoa Powder
Mix the vanilla and salt into the egg mixture.
2 ½ Teaspoons Vanilla, ½ Teaspoon Salt
Slowly mix in the chocolate to the egg mixture.
Fold in the cassava and arrowroot starch.
½ Cup Cassava Flour, ½ Cup Arrowroot Starch
If you are adding anything else into the brownies add it now.
Addins if you are usnig any.
Pour the batter into your prepared baking dish and bake in the preheated oven for 25-30 minutes, or until the top of the brownies is starting to crack and a fork comes out with a few crumbs on it. Do NOT overbake the brownies.