If you have ever obsessed over the cheese fries they have at Shake Shack, this easy homemade Cheese Sauce recipe is for you! A combination of fresh onions, jalapeños, and cheddar cheese bring the flavor, while heavy cream and American cheese make it rich and smooth. I am obsessed with it and have been putting it on everything! The best cheese sauce for fries, roasted potatoes, broccoli, asparagus, nachos, burgers, hot dogs, enchiladas, burritos, the list is endless!