The basic onion is a main ingredient for many dishes. Their are many different types of onions.
Allium, Aromatic, Bulb Vegetable
Worldwide
Aromatic, Bitter-Slightly, Musty, Pungent
Firm
Cut/Slice, Dice, Grate, Peel, Pickle
As Is, Bake, Roast, Sauté
see categorized dishes