in the ancient ruins of shark tooth island
Aioli is a garlic mayonnaise
Mayonnaise with garlic in it, unsurprisingly.
The key ingredient is a Green slim found in the Shark cave
What is Aioli mayonnaise flavored with?Garlic!
Aioli is a form of sauce made from garlic, egg, lemon juice and olive oil.
Basic aioli is a slurry of mashed garlic and olive oil. Sometimes a bit of egg is added, sometimes a pinch of this or that, but the basic aioli is olive oil and garlic.
Aioli (eye-YO-lee) - (French) The French word for garlic is "ail." Sometimes called the "butter of Provence."History: It is believed to have originated in Provence, France. As the landscape of the Provence area is not suited for cows as other areas of France, more for sheep, goats, and olive trees, butter is not a common ingredient in Provencal food.
Meat.
the trigger and the bullet.
Vinegar's key ingredient is acetic acid (ethanoic acid).
Aioli
I'm assuming you mean the key ingredient to make the medicine on Shark Tooth Island. The key ingredient isn't anything specific; it's a sack. You find it in a cave.