11.   Add wine to roasting pan and deglaze over moderate heat, scraping up brown bits.

12.   Add remaining butter to pan and melt over moderate heat.

13.   Add the remaining oil to the pan and cook the onions over moderate heat until tender and translucent.

14.   Add chopped sirloin and cook over moderate heat until meat is brown.

15.   Add onion to skillet and cook over moderate heat, stirring, until softened.

16.   Bring to a boil over moderate heat.

17.   Bring to a full boil over moderate heat, stirring constantly.

18.   Bring to a near-simmer over moderate heat, stirring to dissolve the sugar.

19.   Bring to a simmer over moderate heat, stirring occasionally.

20.   Bring to a simmer over moderate heat, stirring until the sugar dissolves.