Let the berries thaw. Put cherry nectar and 4 tablespoons of sugar in a pot and bring to the boil. Stir cornflour with a little cold water until smooth, bind juice with it, bring to the boil again. Fold in fruits.
Pour into a bowl and allow to cool. Melt the fat. Beat the eggs in a mixing bowl with the whisk of the hand mixer until frothy. Add liquid fat and buttermilk and mix.
Mix flour, baking powder, 50 g sugar and salt and stir into the egg-butter milk mixture. Heat the oil in portions in a coated pan. Bake 12 pancakes one after the other until golden brown. Arrange groats and pancakes together and decorate with icing sugar.