Recipes Ingredients Meat & Poultry Beef Recipes Steaks with Balsamic-Mustard Sauce 3.4 (62) 8 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on June 12, 2017 Print Rate It Share Share Tweet Pin Email Prep Time: 15 mins Total Time: 15 mins Servings: 4 Try this steak with our Rosemary Potatoes and Steamed Green Beans. Ingredients 1 tablespoon olive oil 4 strip steaks (each 6 to 8 ounces and about ¾ inch thick) Coarse salt and ground pepper ½ cup balsamic vinegar ¼ cup Dijon mustard Directions Heat oil in a large skillet over high heat. Season steaks generously on both sides with salt and pepper; place in skillet. Cook, turning once, until browned, 2 to 3 minutes per side for medium-rare. Transfer to a plate; cover with foil. Add vinegar to skillet; boil until syrupy, 1 to 2 minutes. Remove from heat; whisk in mustard and any accumulated juices from steaks. Serve sauce with steaks. Rate it Print