Recipes Ingredients Meat & Poultry Beef Recipes Steak Sandwich with Peppers 2.7 (19) Add your rating & review 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 January 3, 2018 Print Rate It Share Share Tweet Pin Email Prep Time: 30 mins Total Time: 30 mins Servings: 4 Repurpose leftover steak in this cheesesteak-inspired sandwich. Ingredients 1 tablespoon olive oil 1 medium onion, halved and sliced into ¼-inch-thick wedges 1 red bell pepper (ribs and seeds removed), thinly sliced lengthwise 1 green bell pepper (ribs and seeds removed), thinly sliced lengthwise Coarse salt and ground pepper 2 tablespoons red-wine vinegar Reserved Chili-Rubbed Skirt Steak, very thinly sliced, or or 1 1/2 pounds cooked skirt steak 4 crusty Italian hero rolls (about 3 ounces each), split in half horizontally, insides torn out to form a hollow 6 ounces thinly sliced (about 10 slices) pepper Jack cheese Directions Preheat broiler with rack 6 inches from heat. In a large skillet, heat oil over medium-high. Add onion and peppers; cook, stirring often, until softened and beginning to char, 10 minutes. Season with salt and pepper. Remove from heat; stir in vinegar and steak. Place bottom halves of rolls on a large rimmed baking sheet; dividing evenly, top each with meat mixture, then cheese slices. Broil until cheese has melted, about 2 minutes. Remove from oven; transfer to a cutting board. Cook's Notes If you can't get thinly sliced pepper Jack cheese at the deli counter, buy it coarsely grated from the dairy aisle instead. Rate it Print