Saute garlic and millet pepper, add a little sugar and salt, 2 tablespoons soy sauce, 1 tablespoon oyster sauce, 1 teaspoon fine Chili powder and 1 teaspoon cumin powder, and stir well for later use. Prepare the ingredients, put the Flammulina velutipes on the tin foil, pour the sauce on it, bake at 170 degrees for 20 minutes, take it out and sprinkle with chopped green onion.