Production steps:
1. Prepare the following materials.
2. Stir-fry black sesame seeds with a small torch.
3. Black rice and black beans are evenly spread on the baking tray.
4. Preheat the oven for 2 minutes and bake at 220 degrees 10 minute.
5. Put the roasted black beans and black rice into the blender.
6. Add walnuts and sesame seeds and continue to break, and the whole grain flour is ready.
7, can be brewed and drunk.