Fry the sliced onions in the remaining oil until golden brown.
It is traditionally served with sliced onion, vinegar, and bread.
Add the sliced onion and water; cover, reduce heat to very low and cook 1 hour.
It came on a hot platter with sizzling sliced onions.
Add the sliced onion and cook, stirring often, until caramelized, about 30 minutes.
Sweet sliced onions and quartered small tomatoes were already on our table.
Heat butter in a 10- to 12-inch nonstick skillet; add sliced onions.
Place the sliced onion in a small saucepan and cover with water.
Fry the sliced onions in the olive oil until they are golden brown, stirring often.
Cut one of the carrots into thick slices and stir in with the sliced onion.