Ingredients: 1 lb beef stew meat Salt and pepper 1 TB oil 1 TB butter 1/2 large onion, sliced 2 garlic cloves, minced 2 TB flour 2 TB Dijon Mustard 2 cups beef stock/broth 3/4 cup sour cream, room temp 2 TB butter 8 oz mushrooms, sliced 2 garlic cloves, minced Salt and pepper, to taste