Heat a tablespoon of oil in asaucepan over medium heat.
Sauté the lobster mushrooms for 5 minutes or until softened.
Transfer the mushrooms to a plate and set aside.
Add the remaining oil to the same saucepan used to sauté the mushrooms. Heat over medium.
Sauté the onion and garlic for 4 minutes or until softened and fragrant.
Add a tablespoon of butter to the saucepan and stir until it starts to sizzle.
Transfer the rice to the pan. Gently stir for 1-2 minutes or until the rice is lightly toasted.
Pour in 1 cup of stock, then stir frequently until all the stock is absorbed.
Continue adding the stock in 1 cup increments while frequently stirring until the rice is tender. This will take about 16 minutes in total, counting from the first addition of stock.
Remove from the heat, then stir in the remaining butter along with the cheese. Season the risotto to taste with salt and black pepper.
Fold in the lobster mushrooms, then plate.
Garnish each serving with fresh parsley and serve.