Aioli (ProvençalOccitan alhòli, Catalan allioli) is a sauce made of garlic, egg and olive oil. There are many variations, and one common one is to add mustard. In France, aioli is traditionally served with seafood, fish soup, and croutons. It is usually served at room temperature. The name aioli (alhòli) comes from Provençal alh 'garlic' (< Latin allium) + òli 'oil' (< Latin oleum).
See more at Wikipedia.org...
A Provencal garlic-mayonnaise sauce. In fact, the name is derived from ail (garlic) and oli (oil). It is served with cold fish, eggs, salad, snails, and cold meat.