Mix together the oat flakes and sunflower seeds. Melt the butter, pour over it and stir everything well. Beat the eggs with the sugar and vanilla pulp until frothy. Mix the flour and baking powder and fold into the foam mixture. Carefully fold into the cooled oatmeal and sunflower seed mixture and mix everything together lightly.
Place small heaps of dough with two spoons on the baking sheet and bake the biscuits in a preheated oven at 180 ° for 15-20 minutes.