What is rouille?
Rouille · French
Provençal garlic mayo with saffron, chili and sometimes bread or potato, rusty orange in color.
What it tastes like
Garlicky, peppery and rich with a saffron perfume, thick enough to spread on a crouton and float in soup.
Where you’ll see it
With bouillabaisse and fish soup, spread on croutons, and sometimes with seafood and fries.