Beef Tenderloin with broth

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 2 teaspoons butter, divided 1 cup vertically sliced yellow onion 1 cup vertically sliced red[...]

4 tablespoons butter 2 large garlic cloves , sliced 1 large shallot , sliced 1 1/4 cups beef broth 1 cup ruby port 1/4 cup dried cranberries four 5 to 6 oz[...]

1 (3 lb) beef tenderloin 1 tablespoon onion , minced 3 tablespoons butter 2 cups mushrooms , sliced 2 tablespoons all-purpose flour 1 cup beef broth 2[...]

1 teaspoon vegetable oil 4 tablespoons butter or 4 tablespoons margarine , divided 2 beef tenderloin steaks (1 inch thick) or 2 beef tenderloin fillets (1[...]