Rouille means “RUST-COLORED,” as tâches de rousseur are my freckles. The sauce is wonderful served with French Mediterranean fish soups. I have been known to slather it on bread and eat it with a salad.
Conventionally, it is used in Michael’s Fish Soup, Bouillabiasse, and Fall Fish Stew. This sauce—and any mayonnaise-type sauce—needs to be added