9 x 13 pan added 1/2 cup sourdough discard take away one egg take away 1/2 cup flour take away 1/2 cup butter no almond extract 3 cups AP flour 1/2 cup cake flour 1/2 tsp baking powder 1/2 tsp baking soda topped with thawed frozen cherries Cooked to brown edges in 45 minutes at 325