2½ cups White Sugar 500g
2 cups All-purpose Flour 250g
½ cup Shortening 113.5g
1 cup Cola-flavored Carbonated Beverage
½ tsp Baking Soda 2.3g
½ cup Buttermilk 122.5g
2 Eggs Beaten 88g
1 tsp Vanilla Extract 4.2g
1 cup Sour Cream 230g
½ cup Butter 113.5g
6 tbsps Cola-flavored Carbonated Beverage
3 tbsps Unsweetened Cocoa Powder 16.2g
4 cups Confectioners' Sugar 480g
1 cup Chopped Walnuts 125g