How to make Boston lobster as follows:
1. Use scissors to cut the back and chest of the lobster, break the two halves, pick out the shrimp line, and cut off the gills.
2. Soak the lobster for 30 minutes, changing the water several times during this period. Boil the water, steam the lobster in the steamer for 10 minutes, take it out and place it on a baking sheet lined with tin foil.
3. Spread the creamy mushroom sauce on the lobster, sprinkle with shredded mozzarella cheese and put it in the oven, bake at 180 degrees for 10-15 minutes, until golden.