Olive Brown Sauce Recipe ingredients

To prepare this Olive Brown Sauce Recipe, first cut two dozen large olives into narrow spiral strips. Melt and brown two tablespoons of butter, add two tablespoons of flour and brown again. Add gradually two cups of brown stock and slit until thick and smooth, add ten drops of onion juice, salt and pepper to taste, one tablespoon each of walnut and mushroom catsup, one tablespoon of Worcestershire sauce, and the olives, simmer for five minutes and serve with duck.