20 to 30 minutes. Pressure cooker is one of the electrical appliances for stewing meat. It takes 0/5-20 minutes to cook the meat in pressure cooker, but duck meat is more difficult to cook, and lotus seeds can be cooked. Lotus seeds can only be cooked in pressure cooker for 20-30 minutes, so beer duck lotus seeds can be cooked in pressure cooker for 20-30 minutes. Beer duck is a special dish with duck and beer as the main ingredients. Stew duck meat and beer together to make the nourishing duck meat taste stronger. Duck meat is not only delicious in the mouth, but also has a beer fragrance.