Mars Bar Chocolate Cake Posted On Wednesday, July 19, 2006 Mars Bar Chocolate Cake 230 g butter 8 mars bars 2 cup sugar 4 eggs 1 1/4 cup buttermilk 2 1/2 cup SR flour 1/2 tsp baking soda 2 tsp vanilla Melt butter and mars bars. Then slowly fold in rest of ingredients. Bake at 180’C for 45 mins. Add a Comment Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.