Gluten-Free Fudgy Brownies

Ingredients

• 2 cups (500 ml) sugar
• 3/4 cup (175 ml) unsweetened cocoa powder
• 1/2 cup (125 ml) cornstarch
• 1/2 cup (125 ml) sorghum flour
• 2 tbsps (30 ml) tapioca flour
• 1/2 tsp (2 ml) plus 1/8 tsp (0.5 mL) xanthan gum
• 1/2 tsp (2 ml) baking powder
• 1/4 tsp (1 ml) salt
• 1 cup (250 ml) butter
• 4 eggs
• 1 tbsp (15 ml) pure vanilla extract (club house)