Cream of Mushroom Soup

Directions

1. Wash mushrooms.
2. Separate stems and caps.
3. Slice caps.
4. There will be 1 gallon.
5. Put stems through grinder.
6. There will be 2 1/2 cups packed.
7. Cook onion and mushrooms slowly in the butter, about 15 minutes.
8. Sift flour over mushrooms and blend thoroughly.
9. Add hot water gradually, stirring constantly.
10. When soup has thickened slightly, add milk, salt and pepper.
11. Stir while heating, or heat over boiling water.