Adline'S Cream Of Tomato Soup
["2 Tbsp. chopped onion", "2 c. canned tomatoes", "1 1/2 c. water", "1/2 tsp. soda", "4 Tbsp. butter", "4 Tbsp. flour", "2 c. milk", "salt and pepper"]
["Cook together onion, tomatoes and water.", "Strain, if desired. Add soda.", "Make a white sauce of rest of ingredients.", "Add tomato mixture to white sauce, not white sauce to tomatoes."]
["onion", "tomatoes", "water", "soda", "butter", "flour", "milk", "salt"]