Method
Melt butter in sauce pan. Stir in the flour and cook, stirring, on low heat until brown. Slowly add the beef stock, stirring to blend. Bring to a boil for 5 minutes, then reduce to simmer for 5 minutes.
In skillet, melt butter and cook chopped onion until tender. Stir in the left-over potatoes and roast beef, and cook for 8-10 minutes until heated through. Add the brown sauce, mixing gently to blend and heat through till warm.
Serves: 4
Contributor: Roger Manley
