Filet Mignon With Mushrooms without tenders

3 tablespoons light olive oil 2 garlic cloves , minced 1 onion , diced 1 small carrot , sliced 1 stalk celery , sliced 1 tablespoon tomato paste 2 cups[...]

4 filet mignon 4 portabella mushrooms (stemmed&gills scraped) 2 tablespoons olive oil 3 tablespoons red wine vinegar 1/4 teaspoon salt and pepper 1 for steaks[...]