Melt the butter and leave to cool.
The flour is mixed with spices, baking powder, baking soda and vinegar. Then add the egg, brown sugar (which is powdered), butter and mix. Put the dough in the fridge for 30 minutes.
Spread the dough (if it is hard, knead a little until it becomes elastic again), cut the desired shapes. 3 large trays came out. Bake in the preheated oven at 180 degrees Celsius, for 10-15 minutes, low heat. After 10 minutes, check them.