In a large Dutch oven, heat olive oil over medium heat. Add garlic and mushrooms. Cook, covered, for 10 minutes, stirring occasionally.
In a small bowl, whisk together wine and flour until smooth. Gradually add to mushrooms, stirring to combine. Add consommé, Worcestershire sauce, salt, and pepper. Simmer, uncovered, for 20 minutes, stirring occasionally. Add thyme, stirring to combine.
Recipe by Southern Lady Magazine at https://southernladymagazine.com/beef-tenderloin-mushroom-sauce-recipe/