My Rusks Ingredients 500 g butter (one big block)1½ cups sugar1 bottle buttermilk (500 ml)3 eggs1 kg cake flour2 Tbsp baking powder [2 tots]1 tsp salt 4 cups of stuff (stuff in this case means bran, all-bran cereal, cornflakes, coconut, nuts, seeds – you add what you like in your rusks, but you need 4 cups