1, find a pot with a thick bottom on the fire (thin pot is easy to paste the bottom), melt 100g butter in the pot, add 120g flour, stir-fry the flour until it is cooked and fragrant, and be careful not to splash it on your body when frying noodles, because the oil surface temperature will be very high at this time).
2, add about 800 grams of cold water (cold water to prevent acne), while adding water, quickly stir with eggs. At first, the soup will be thin, but with the increase of the temperature in the pot, the noodle soup will become thicker and thicker.
3. After the pot is hot, add a little butter, mushrooms and shrimps and stir fry until fragrant.
4. After frying, pour in noodle soup and cook together. After the mushroom noodle soup is boiled, add100g cream, add a little salt and white pepper, adjust the mouth and boil.