Open-Faced Beef Wellington | America's Test Kitchen

Ingredients

• 1 (9 1/2 by 9-inch) sheet puff pastry, thawed
• 4 center-cut tenderloin steaks, about 1 1/2 inches thick
• Salt and pepper
• 1 tablespoon vegetable oil
• 4 tablespoons unsalted butter, cut into 4 pieces
• 10 ounces cremini mushrooms, sliced thin
• 1 shallot, minced
• 1/2 cup red wine
• 1/4 cup low-sodium chicken broth
• 1 tablespoon finely chopped fresh parsley