Hornets Nest Cake Be The First To Review By Anonymous recipe Comments | 0 Favorites | 6 Print This is a bar cake similar to a brownie. The butterscotch chips and walnuts sink into the cake giving it the appearance of a hornets nest. Hornets Nest Cake Ingredients 1 (4.6 ounce) package non-instant vanilla pudding mix1 (18.25 ounce) package yellow cake mix2 cups butterscotch chips1 cup chopped walnuts Instructions 1 Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 9×13 inch pan. 2 Bake in preheated oven for 35 to 40 minutes. Cut into squares and serve. 3 Prepare pudding as directed on box. Allow to cool slightly. Mix in yellow cake mix. Stir well. Pour batter into 9×13 cake pan. Sprinkle top with butterscotch chips and chopped walnuts.