rouille
/ˈruːiː/noun
mass noun
- a Provençal sauce made from pounded red chillies, garlic, breadcrumbs, and other ingredients blended with stock, typically added to bouillabaisse胡椒味大蒜酱（由捣碎的红辣椒、大蒜、面包屑和其他配料与汤汁调成的普罗旺斯酱, 通常加进法式杂鱼汤中）。
词源
French, literally 'rust', with reference to the colour.