SPANISH TOMATO SOUP
Put 1 tablespoon of butter in a saucepan, and when melted stir into it 3 onions thinly sliced, and let simmer for ten minutes; then add to them the juice from 1 can of tomatoes and 2 of the tomatoes, and let cook slowly for twenty minutes; strain, pressing through a sieve, return to the fire, add 1 tablespoon of butter, some pepper and salt, and stir in 2 well-beaten eggs. Do not let the soup boil after adding the eggs.