Oreo Ice Cream Cake Ingredients Oreo Ice Cream Cake For the cake (adapted from Sky High: Irresistible Triple Layer Cakes): 1 1/3 cups flour 1 2/3 cups sugar ½ cup dutch-process cocoa powder 1 1/3 tsp baking soda 2/3 tsp salt 2/3 cup vegetable oil 2/3 cup sour cream 1 cup water 4 tsp