Mix the Batter: In a large mixing bowl, combine the dry cake mix, dry pudding mix, oil, water, and sour cream. The batter will be thick, so scrape down the sides of the bowl to ensure all dry ingredients are fully incorporated.
1 golden butter cake mix |15.25 oz | 432g
1 small box of instant pistachio pudding mix | 3.4 oz | 96g
1/4 cup vegetable oil | 2 oz | ~59 mL
1/2 cup water | 4 oz | ~118 mL
1 cup sour cream, room temperature | 8 oz | 226g