Spray a large pot with non-stick cooking spray and saute the celery, carrots, and onions until tender.
Saute the onion and peppers until the onions are golden - about eight minutes.
Saute the onion in the olive oil until the onion is transparent and fragrant.
Saute the chicken on both sides until it is lightly browned, about 3 minutes.
Saute garlic, onion, and bell pepper until lightly browned, about 5 minutes.
Add the spinach and saute just until the spinach wilts, about one minute.
Saute the garlic and onions in butter over medium heat until translucent.
But much as all the rest laughed, talked, and joked, much as they enjoyed their Rhine wine, saute, and ices, and however they avoided looking at the young couple, and heedless and unobservant as they seemed of them, one could feel by the occasional glances they gave that the story about Sergey Kuzmich, the laughter, and the food were all a pretense, and that the whole attention of that company was directed to-- Pierre and Helene.
"It's the saute, most likely," she added with a smile.
What a saute of game au madere we are to have, my dear!