Exercise:

1. Dice bacon and onion into small pieces, and slice mushrooms into powder;

2. Put butter in the pot, stir-fry onion, then add bacon and stir-fry, add a little sugar, and add mushrooms and stir-fry;

3. Add water and milk to boil and turn to low heat;

4. Add butter and flour in another pot and fry until slightly yellow. Add the fried oil noodles to the soup and continue to cook on low heat for 5 minutes. Stir continuously during the period until the oil surface is completely dissolved in the soup and the soup is sticky;

5. Add a little salt and serve. You can also add some pepper and seasoning according to your personal taste.