Piquant or Sharp Sauce.
½ gill vinegar, ½ pint white stock or pot-liquor, 1 oz. dripping, ¾ oz. flour, 1 shalot, 1 gherkin. Pepper and salt.
Melt the dripping in a stew-pan, add the vegetables cut up small, and fry them brown, then add the vinegar and boil. Stir in the flour and stock and cook 3 minutes after it boils. Add the seasoning, strain and serve.