What is "mustard sauce"

Usage examples of "mustard sauce".

She started in at breakfast on canned sardines, two hours later, unless there happened to be customers in the shop, she would dig into a case of Bohnsack sprats, for lunch she would demand fried flounder or codfish with mustard sauce, and in the afternoon there she was again with her can opener: eels in jelly, rollmops, baked herring, and if Matzerath refused to fry or boil more fish for supper, she would waste no breath in arguing, but would quietly leave the table and come back from the shop with a chunk of smoked eel.

I dip a stick of jicama sparingly into a rhubarb mustard sauce, pretending to ignore him.

Plump quartered chicken served cold with a mustard sauce, tiny flaky tarts filled with spinach and a smoky cheddar cheese, clusters of grapes and sprigs of parsley tucked here and there.

Then he wet the signet ring he wore on the middle finger of his right hand in mustard sauce and stamped a smeary, yellow-brown seal on his orders.

Nolly, telling the story of his day's work, paused as the waiter delivered two orders of the crab-cake appetizer with mustard sauce.

Almost raw and served with an herbed and spicy mustard sauce that did not obscure the meat.