1.   In this same pan, saute chopped onions and chopped celery until onion is transparent.

2.   Saute chopped chilies with minced garlic in oil.

3.   Saute chopped onion in drippings over medium heat until soft.

4.   Saute chopped red or white onions in a splash of balsamic vinegar to tone down the harshness and impart appealing sweet flavor.

5.   Saute chopped onion in stick of butter until tender.