Blend flax seeds and soak them in water for 5 min
Whisk flaxseed and sugar light in a bowl
Whip syrup and butter till fluffy in the bowl
Mix baking powder, cinnamon, and flour together in another bowl
Grate the ginger and the peel of the lemon with a fine grater
Squeeze the juice from the lemon
Mix the contents of the two bowls together and add the lemon and ginger
Roll the dough into a “sausage” shape of about 10 cm thick and put it in the fridge for 1 hour or the freezer for 30 minutes
Cut slices from the “sausage” and place them on a piece of baking paper
Sprinkle lavender or anise seeds on top of each biscuit and press them lightly into the cake
Bake the biscuits in the oven at 190°C for 10 min