1. Mix your flour, salt, baking powder in a separate bowl
2. In another bowl, beat your butter until soft, then add sugar
3. Add your vanilla extract and egg, then mix
4. Then, slowly add your flour in, in 3 separate times
5. Knead the dough with your hands and split the dough into 6 parts
6. Set 3 parts to the side and for the other 3, add your cocoa powder, matcha powder, and food coloring to each part
7. Take one part of your flavored dough and one part of your regular dough, roll each dough out separately and cut them into thick logs
8. Then it's time to layer the logs on top of each other, go to 4:55 for the design of each layer
9. Refrigerate your logs for an hour
10. Then, cut your logs to your desired thickness
11. Place your cookies on your pan and bake at 350F for 10-15 minutes
12. Enjoy!!!