Bean Purée with Tomato
To one pint of cold Boston baked beans, add one chopped, small, onion, one bay leaf, and one cupful of tomato; boil in one quart of water until tender, then mash through a colander, put back in kettle over the fire and add one tablespoonful of butter blended with one teaspoonful of flour; season to taste, let come to a boil, and serve with croutons.