There are many intangible cultural heritage delicacies in Beijing, including: 1. Peking duck: As a representative delicacy of Beijing, Beijing roast duck has been widely praised for its unique cooking skills and taste.

2. Shredded pork with Beijing sauce: This is a traditional Beijing dish, with pork shreds and sweet noodle sauce as the main ingredients, and it tastes delicious.

3. Bean juice and fried sauce noodles: This is a traditional noodle dish from old Beijing. It is seasoned with bean juice and fried sauce and has a unique taste.

4. Zhajiang Noodles: This is a traditional Beijing noodle dish, with fried sauce and noodles as the main ingredients, and has a rich taste.

5. Beijing-style stew: This is a Beijing dish that uses stewing as the main cooking method. It is loved for its delicious taste and rich nutrition.

6. Beijing Sauce Pork Buns: This is a steamed stuffed bun stuffed with Beijing Sauce Pork. It has a soft outer skin and a delicious filling.

The above are just some of the intangible cultural heritage food items in Beijing. There are many other delicacies worth trying.