This recipe delivers a vibrant Tex-Mex twist on the classic cheesesteak. Thinly sliced beef is marinated in lime and garlic, then seared and piled onto toasted rolls. It's generously topped with a rich, creamy Monterey Jack cheese sauce infused with sautéed onions and green chiles, creating a flavorful and satisfying sandwich.
For the beef, slicing it against the grain thinly is paramount for tenderness, especially with cheaper cuts. Marinating overnight will yield the best flavor and help tenderize further. Sear the beef in batches over high heat to achieve a beautiful Maillard reaction and avoid steaming. For the cheese sauce, ensure you cook the roux for at least 1-2 minutes to eliminate any raw flour taste before gradually whisking in the milk. Fresh roasted green chiles instead of canned will elevate the flavor significantly. Consider adding a pinch of smoked paprika to the cheese sauce for an extra layer of Tex-Mex depth. Always serve immediately on warm, toasted rolls to prevent sogginess.