½ cup Sorghum Flour 60.5g
½ cup Tapioca Flour 64g
½ cup Rice Flour 79g
1 cup Cocoa Powder, Sifted 86g
1½ tbsps Xanthan Gum
2½ tsp Baking Powder 11.5g
1 tsp Baking Soda 4.6g
¾ cup Butter At Room Temperature 170.25g
¾ cup (packed) Dark Brown Sugar 200g
1 cup White Sugar 200g
3 Eggs 132g
2 Egg Yolks 34g
2 tsp Vanilla Extract 8.4g
1½ cups Buttermilk 367.5g
5 oz Chocolate Chips 141.75g
½ cup Sour Cream 115g
½ tsp Vanilla Extract 2.1g
1 tbsp Heavy Cream 15g