Gluten Free Sourdough Black And White Cake (Frozen)

INGREDIENTS:
Sugar, rapeseed oil, flour (corn, rice), potato starch, golden linseed flour partially de-oiled, water, humectant: glycerol; tapioca flour, inulin, shortening (vegetable fats (palm oil, coconut), vegetable oil: rapeseed; water, salt, emulsifiers (mono- and diglycerides of fatty acids, sunflower lecithin), acid: citric acid; flavouring, color: ß-carotine), cacao powder (1 %), raising agents (potassium hydrogen tartrate, sodium hydrogen carbonate), salt, flavouring