Smoky Ribeye Steak Sandwich
Seared ribeye, smoky onions and peppers, provolone and horseradish-Dijon cream on toasted ciabatta.
Method
Soften and brown the vegetables
Keep the raw steaks refrigerated until needed. Heat 1 tablespoon oil in a large skillet over medium heat. Add the onions, bell pepper, and 1/4 teaspoon fine salt. Cook 20–25 minutes, stirring often, until soft with deep golden edges; lower the heat if they scorch. Stir in the smoked paprika for 20 seconds, then add the sherry vinegar and cook about 1 minute, until excess liquid evaporates. Transfer to a bowl and cover. These are browned skillet vegetables, not a claim of fully caramelized onions.
Mix the horseradish-Dijon cream
While the vegetables cook, stir the commercial mayonnaise, drained prepared horseradish, Dijon, and lemon juice together in a small bowl. Cover and refrigerate promptly at 40°F or below until assembly. Use a clean spoon; do not let raw beef or its juices touch the sauce, bread, vegetables, or greens.
Sear whole steaks to a measured safe endpoint
Pat the steaks dry; do not wash raw beef. Season all sides with the remaining 3/4 teaspoon salt and the black pepper. Wipe vegetable residue from the skillet, add the remaining 1 tablespoon oil, and heat over medium-high until shimmering. Sear the steaks without overlapping, turning every 2–3 minutes, until browned and at least 145°F at the thickest center before removal. Insert the thermometer from the side into the center of each steak, avoiding fat pockets. Allow roughly 8–12 minutes, but thickness and heat can require longer. Reduce heat if the crust darkens too quickly. Cook separately if necessary, allowing extra time; divide the steak oil between batches. Follow any higher cooking endpoint on the package label. Transfer with clean utensils to a clean board and rest at least 5 minutes; the USDA minimum rest is 3 minutes before slicing or eating.
Toast the rolls and melt the cheese
During the steak rest, heat the broiler. Arrange rolls cut-side up on a rimmed sheet pan and spread the cut sides evenly with the 1 tablespoon softened butter. Broil about 6 inches from the heat for 1–2 minutes, watching constantly, until lightly golden. Remove the top halves. Put 1 slice provolone on each bottom half; broil 30–60 seconds more, just until melted. Appliance timings vary; prevent burning.
Slice thin and build
Only after the full steak rest, slice the beef about 1/8 inch thick across the grain, cutting larger pieces into bite-friendly lengths. Spread the chilled horseradish cream evenly over the 4 top halves. Divide the beef, warm onions and peppers, and arugula among the 4 cheesy bottoms. Close, gently press, and serve promptly. The whole-steak-then-slice method is an intentional home-kitchen adaptation, not a reconstruction of the source’s meat-slicer method.
Store components safely
For best texture, store the cooked beef, vegetables, sauce, and bread separately. Divide perishable leftovers into shallow covered containers and refrigerate at 40°F or below within 2 hours of cooking or serving (within 1 hour above 90°F); discard if left out longer. Use the cooked beef, vegetables, and prepared sauce within 3–4 days, or sooner if an ingredient’s label requires it. Reheat the beef and vegetables to 165°F; keep sauce and greens cold and assemble on freshly toasted bread. Never return cooked beef to a raw-meat plate.