Super Yummy Cake! For 1 bundt cake and 1 small personal cake: warm 3 sticks butter, 1.5 cups milk stout, 98 grams cocoa powder on stove. Whisk 3 large eggs and 1 cup sour cream and then blend all together. MIx the following and then add slowly to above mixture: 345 grams flour, 500 grams sugar, 2.25 teaspoons baking soda and 1.12 teaspoons salt. For ganache: 255 grams semisweet chocolate, 135 grams heavy cream, 1 teaspoon and smidge more of instant espresso.