2Cut potatoes into ½-inch cubes, spread them on a baking sheet, season with salt and pepper, lightly spray with cooking spray, and roast for 25-30 minutes, flipping halfway, until golden and crispy.
3Add ground beef to a preheated pan on med-high heat to sear it.
4Cook until browned, mix in Worcestershire, yellow mustard, salt, and pepper.
5Once browned, reduce heat to low, smash beef with a spatula and add 4 slices of cheese on top.
6Cover the pan with a lid to melt the cheese, then remove the lid and turn off the heat.
7In a bowl, combine light mayo, low-sugar ketchup, yellow mustard, and garlic to make the burger sauce.
8Divide roasted potatoes and each portion of cheeseburger beef between 4 bowls.
9Top with chopped pickles, lettuce, and burger sauce.