In a large skillet, melt butter over medium-high heat. Add mushrooms; cook, stirring occasionally, until golden brown, 3 minutes. Stir in garlic; cook for 30 seconds. Add wine, and cook, stirring frequently, until reduced by one-fourth. Add green beans, salt, and pepper; cook, stirring occasionally, until tender, 5 minutes.
Garnish with parsley and lemon zest, if desired. Serve immediately.
Recipe by Southern Lady Magazine at https://southernladymagazine.com/sauteed-green-beans-and-mushrooms-recipe/