3 lb. hamburg
2 1/2 qts. chicken stock
2-3 qts. milk
2 sticks butter
1/2 c. flour
1 slice any type of cheese to be added when serving in bowl

Fry hamburg; drain. Add to chicken stock and boil. Melt butter and add 1/2 cup flour; stir until thick. Add to boiling stock until thick. Put in double boiler; return to heat and add milk. Now do not let soup boil. To serve, add extra cheese in bowl.