Squash Soup

¾ cup cooked squash

1 quart milk

1 slice onion

2 tablespoons butter

3 tablespoons flour

1 teaspoon salt

Few grains pepper

¼ teaspoon celery salt

Rub squash through a sieve before measuring. Scald milk with onion, remove onion, and add milk to squash; season, and bind.