Tools required: 1 steaming tray 2 plastic scraper 3 sweeping materials: 1 glutinous rice 1 cup 2 water 1 cup 3 chengfen 1 spoon 4 oil, 5 shrimps and 6 sweet corns. Appropriate amount: 1 glutinous rice is soaked for 6 hours in advance, washed, added with a glass of water and ground with a blender. Add oil and stir well. Season the shrimps with salt and sesame oil in advance and put them in the refrigerator for 2 hours (after this treatment, the shrimps will be particularly refreshing). 4 Sweep the oil in advance, put water on the pot to boil, heat it in the pot for 1 min, then take it out, and pour a proper amount of slurry on the pot (just cover the pot, if you put too much, the steamed rice rolls peel will be too thick, which will affect the taste.